DNS Coffee ☕
Zone

xn--55qw42g (公益) active

First Seen Dec 17, 2013 · First Import Jul 11, 2014 · Last Import Nov 07, 2026 · Type generic · Operator China Organizational Name Administration Center · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain

9
Domains
4,387
Zone Imports
5
Current Nameservers
5
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 5
Name First Seen Domains
te.ngtld.cn Jun 25, 2026 14
ta.ngtld.cn Jun 25, 2026 14
td.ngtld.cn Jun 25, 2026 14
tb.ngtld.cn Jun 25, 2026 14
tc.ngtld.cn Jun 25, 2026 14
Past Nameservers 5
Name First Seen Last Seen Domains
ns2.conac.cn Dec 17, 2013 Jul 01, 2026 0
ns1.conac.cn Dec 17, 2013 Jul 01, 2026 0
ns4.conac.cn Dec 17, 2013 Jul 01, 2026 0
ns3.conac.cn Dec 17, 2013 Jul 01, 2026 0
ns5.conac.cn Dec 17, 2013 Jul 01, 2026 0
Sample Past Domains 50
Domain Last Seen
xn--fiqs9jvumk0cjus8ka9jb166swnaj851a.xn--55qw42g (海南省海洋监测预报中心.公益) Oct 30, 2026
xn--w9s401akc116esf3atjm.xn--55qw42g (辽宁省档案馆.公益) Oct 30, 2026
xn--fiqu1a32ct1qyjec5c426avot4l8a.xn--55qw42g (六盘水市融媒体中心.公益) Sep 22, 2026
xn--ehq89jba671df4cswbyyequ9fltc2t8gbucok.xn--55qw42g (锦州医科大学附属第三医院.公益) Sep 22, 2026
xn--djryfr26efhfup4c.xn--55qw42g (河北博物院.公益) Sep 22, 2026
xn--xhqv73a6lcu2cfsc6kui054am70bzicyzg06b.xn--55qw42g (广东省科学技术情报研究所.公益) Sep 22, 2026
xn--fiqq3f5za2zpupgvwas7dp9xsla355koo8ei6a.xn--55qw42g (大庆市直机关餐饮服务中心.公益) Sep 22, 2026
xn--vhqd123ht4cg70coeiuxwlyq.xn--55qw42g (广东科贸职业学院.公益) Sep 22, 2026
xn--fiq40f7bt56bj7b5yfj8w8w9e.xn--55qw42g (中共遂宁市委党校.公益) Sep 22, 2026
xn--fiq46kkqpz2bbvbq51d4wc4rbw77a5k3csdb.xn--55qw42g (中科厦门数据智能研究院.公益) Sep 22, 2026
xn--55qy8pq4h258bnqf.xn--55qw42g (成都公证处.公益) Sep 22, 2026
xn--gmq29hx9i36cy6kktkl6a946c3gck4i.xn--55qw42g (河北省人民政府研究室.公益) Aug 18, 2026
xn--xhq59ewwgb9hef51a172rt7ar20d.xn--55qw42g (东营市莒州路幼儿园.公益) Feb 11, 2026
xn--4kq2mi8du4bq6suvkr39a57g2itk92a4jp.xn--55qw42g (辽宁省第二荣军优抚医院.公益) Feb 11, 2026
xn--xhq44jb2fzpc784ev7r.xn--55qw42g (东北财经大学.公益) Feb 11, 2026
xn--gmq92iea385ffbx9f77f0w4bic2ei2m.xn--55qw42g (遂宁市安居区人民医院.公益) Feb 11, 2026
xn--vhq58fxvitncmxej84a5iuuh6c.xn--55qw42g (天津市农业科学院.公益) Feb 11, 2026
xn--xhq8a69ya3lu72erwyd4qyr8dda.xn--55qw42g (广东省中医院海南医院.公益) Feb 11, 2026
xn--gmqr3ijlk50afublv4bww1e.xn--55qw42g (岑巩县人民医院.公益) Feb 11, 2026
xn--6ory8gosg0oi1qk44p92d0tp66xfpy.xn--55qw42g (海口市教育研究培训院.公益) Feb 11, 2026
xn--vhqrb30utf875b1gfexop5a803gxp8cexj.xn--55qw42g (锡林郭勒盟就业服务中心.公益) Feb 11, 2026
xn--0ys29hf3dc6dv96a.xn--55qw42g (娄底日报社.公益) Feb 11, 2026
xn--fiqx4bxl42gp9ktvhrlc3z7bnsu.xn--55qw42g (河北省妇幼保健中心.公益) Feb 11, 2026
xn--ekr7bx1w3vft2vba5105e.xn--55qw42g (天津市津南医院.公益) Feb 11, 2026
xn--gmqr3ijlt01dt3b17a50o1mbq08ix6buz5g.xn--55qw42g (松桃苗族自治县人民医院.公益) Feb 11, 2026
xn--4gqra3iuso24cpvdht1e.xn--55qw42g (三亚市第一中学.公益) Feb 11, 2026
xn--ekry3qa577azu3bimbw7dhp41ck19m.xn--55qw42g (福建省医学科学研究院.公益) Feb 11, 2026
xn--wjqv3g19f2rizo6aimbw7d87bo69dl5ddji14i.xn--55qw42g (福建省城乡规划设计研究院.公益) Feb 11, 2026
jiayuduoceheyi.xn--55qw42g (jiayuduoceheyi.公益) Feb 11, 2026
xn--9kq17h4k80kfyhj5rqysymihz0aqyxpqw.xn--55qw42g (云南省有色地质局物勘院.公益) Feb 11, 2026
xn--ehqwoqr45ef4a49g90vrgar00ec72c.xn--55qw42g (三明市农副产品工作站.公益) Feb 11, 2026
xn--rssy5ci5ck0qxkfugm32dn7av8bd3h62bwv3hv1qwuo.xn--55qw42g (天津市计量监督检测科学研究院.公益) Feb 11, 2026
xn--vhqd131b2tjy9if7eqwcv7o109btf8bhot.xn--55qw42g (黔东南民族职业技术学院.公益) Feb 11, 2026
xn--fiqq9gtsbk4jcqeq1c69dduh48hl6tu16a.xn--55qw42g (天津市科技创新发展中心.公益) Feb 11, 2026
xn--4gq1d947bwvay7hr24a7knpzel8d.xn--55qw42g (福建省尤溪第一中学.公益) Feb 11, 2026
xn--4gqra501bj1mjyj115aj23b.xn--55qw42g (三明市第一医院.公益) Feb 11, 2026
xn--4gq1d47q75ivzn3rmpkv.xn--55qw42g (明溪县第一中学.公益) Feb 11, 2026
xn--oor37je2bm1ah2do0jzuay31ak2nw7t6xgmrfsnch11p.xn--55qw42g (天津市科学技术发展战略研究院.公益) Feb 11, 2026
xn--pss25cz2chuy9zi2u5c.xn--55qw42g (沈阳理工大学.公益) Feb 11, 2026
xn--xhq8a90t95a57wo1dit1e0rjhnh.xn--55qw42g (东营市胜利第十中学.公益) Feb 11, 2026
xn--xhq8a24ce1bt6gz4pk0e5ma21fs4v7i6bhzezv0b.xn--55qw42g (广东省卫生健康宣传教育中心.公益) Feb 11, 2026
xn--ehqb0ivsh06ab8cpdx3rda29vpz9exn2ekd2a.xn--55qw42g (上海外国语大学三亚附属中学.公益) Feb 11, 2026
xn--6kr28kk1br65a.xn--55qw42g (海南大学.公益) Feb 11, 2026
xn--48s5b111af6zxjyzli.xn--55qw42g (辽宁科技学院.公益) Feb 11, 2026
xn--xhqz9xj2dlpnszlcgie6czsbjz5c2lriy0aopk.xn--55qw42g (东营市特种设备检验研究院.公益) Feb 11, 2026
xn--prsp3fj5azu295a5na77wwzqbkgp0mcw2c.xn--55qw42g (贵州省松柏山水库管理处.公益) Feb 11, 2026
xn--ehq0mra912keyar9fh77e.xn--55qw42g (三亚市第五小学.公益) Feb 11, 2026
xn--vhq72yfwb8ydz9qtviws7aqibo0jfq4d.xn--55qw42g (天津工艺美术职业学院.公益) Feb 11, 2026
xn--4gqrbub7g143bfsn6yyjorqrxhjax44c.xn--55qw42g (烟台第一职业中等专业学校.公益) Feb 11, 2026
xn--v4q31cejs76aqm0bm47asya.xn--55qw42g (厦门市儿童医院.公益) Feb 11, 2026
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,156 serials
Primary NSta.ngtld.cn
Mailboxsysmgr.cnnic.cn.
Serial2019322552
Refresh4 hours
Retry1 hour
Expire28 days
Minimum TTL6 hours
Show 10 recent serial changes
SerialFirst SeenLast Seen
2019322550 Oct 28, 2026 Oct 30, 2026
2019322549 Oct 23, 2026 Oct 27, 2026
2019322548 Oct 14, 2026 Oct 22, 2026
2019322547 Oct 11, 2026 Oct 13, 2026
2019322546 Oct 06, 2026 Oct 10, 2026
2019322545 Sep 24, 2026 Oct 05, 2026
2019322544 Sep 23, 2026 Sep 23, 2026
2019322536 Sep 17, 2026 Sep 22, 2026
2019322535 Sep 13, 2026 Sep 16, 2026
2019322534 Sep 11, 2026 Sep 12, 2026
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 1 (as of Nov 08, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdpmSm77nPyJOspk3q1T/lPK1KIx+M8OjII2SJlxfRdVswXI2fWSUWDTJGiPoDyv3urveUSn0KnnEaroulfO3Qt9JSWqokI6nWQY2bpjWYh900kwWu4/AAkZEyzMZ7Rx9HI1vVQwTnVhociZBrLrvOOjEvUlItupHsBsVgFvWy3Q5YOTKBRowJGjAooMU2MYVcbYeJ/lT+IhezzJXgdjWZzk9Arf1z9HGYKENdbqQReesm7H/XtFMp0DsUVnqvCHBt+iJuC7WybLBqOIkDTM+JUyi68rPjp6nU2dtEtWTMGzgqLVEwZ3r2QWTyEP7uxVa8kcvt+QPtMAwnE4HyhT/98=
 Jun 24, 2026
ZSK RSA/SHA-256
showAwEAAcTI01k67vlMn3Spfen+S5wS9kaYYYmy/D/rn0VnER+jL0UObXj86vob7MdauoanqwuoYYNAFus9h1+/DGw08TgTcox51xFJeQDotm7sB0BBlawIbQ6aTuNB6m53vF8X4m9gnssmXvf6Np5SU/wOqPQJLm/8+wuoBBSVMuPU9BeZ
 Jun 24, 2026
SignsKey TagSignerExpires
SOA 6264 xn--55qw42g (公益) Nov 29, 2026
DNSKEY 6264 xn--55qw42g (公益) Nov 26, 2026
DNSKEY 44374 xn--55qw42g (公益) Nov 26, 2026
Signature incidents (1)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
May 08, 2021 May 15, 2021 7
24 retired DNSKEYs no longer published.