DNS Coffee ☕
Zone

delta active

First Seen Jul 12, 2015 · First Import Aug 12, 2015 · Last Import Nov 07, 2026 · Type generic · Operator Delta Air Lines, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

2
Domains
4,103
Zone Imports
4
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
a2.nic.delta Jul 12, 2015 2
a0.nic.delta Jul 12, 2015 2
c0.nic.delta Jul 12, 2015 2
b0.nic.delta Jul 12, 2015 2
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 2 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,482 serials
Primary NSa0.nic.delta
Mailboxhostmaster.donuts.email.
Serial1794013489
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793926651 Nov 06, 2026 Nov 06, 2026
1793840503 Nov 05, 2026 Nov 05, 2026
1793754349 Nov 04, 2026 Nov 04, 2026
1793667661 Nov 03, 2026 Nov 03, 2026
1793581340 Nov 02, 2026 Nov 02, 2026
1793495228 Nov 01, 2026 Nov 01, 2026
1793408503 Oct 31, 2026 Oct 31, 2026
1793321782 Oct 30, 2026 Oct 30, 2026
1793235980 Oct 29, 2026 Oct 29, 2026
1793149180 Oct 28, 2026 Oct 28, 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 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAciFceBetjKgI2DCWf3kOpf4W6XPn9OSsy9Zfw79OQqTDYX9ybVpgv0BlB4kZR2vI+0+1cVvchlWXTVWiZMEZEJM50BmtBK3LQL5IbJaR+OZGwxvv7sWU0kY4OdoOBztU4z5sOEHSjaYhKI4Iv0vBbkL8hMiisIwXpFeKZwlSrDxVw0y8elGGoS+0Lnc0TzH/Xqcv51v8Ealk5o1Dv5/v2ISjWSDFTcJOHNCA57EU1ifdHbYAIzoKRysFBhgl2c5yKCT+4/d+Yvuc3Qk9YKnUsszZP2Ln5JMz5tOTm7zxIMrZ9OU48NJqSJBfg7vYHMSIVfckiWjO3w2BbsdZZhUZw0=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAbva+639MVLk4gb0TzyWz8XiBGrBkYtVq4dU5Sk51I386JmsMIApMuz1Zfo9Nf2S9Doi9l8LobmcBBayKE5kYcH1k+t2Yey1gL1BZ9jQHTm9DwmKGZ72zHq0T2gPeY6UwZCMCGhJ/1gOfR29yTG0eAdLMqGP+ovzVfgs7e0v9mTCf8OF3mW9dxzh2TgL+Jpd1Evqv9Pj/cGNNCpD/jiJCjRMYmaVHbESLb1nyjBncYjbDOsFznQ1dV5MXbS7G8Bt7zMzsxZAowh745Ef9UapIEJawbh6YtmOpN7gUa0vEp8WjLA1tXmGP+RNMGw3mK385t2Zo3PLG6QuHflB3NmjRXs=
 Dec 04, 2020
ZSK RSA/SHA-256
showAwEAAd664p7NAReRnWoVBQh6j77qZsD1PAwiBZb+b5bmiv5H3TyKv8t89Jxp/jXR3MCVpQjQCvv7Kqj1z3E1I1/4yxC71pkYjRjpuErKyoRUh17rGFg6nbrVbJ+RmZPxdKoM0Io0G+kqY82XWVrae0I3Xc1Zul4YjRuexDhgjNl19k+b
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAehmjZN1IwIYDAoz9rPqLCZfqum3hfvEcy//P6cBmeYiALZtaxwQI3c2XJQKGQUnR4rJGN5QnM4vGaUTgn+4aBvYa+yN+OMQeVDmmnACDOxAK6iL8/cWxWSlBPhKqpd2X+9+5VGo0PHlmVv0JecZXwdcgpnOBb8lsHcgpR4Xt8h1
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 42159 delta Nov 28, 2026
DNSKEY 51649 delta Nov 24, 2026
87 retired DNSKEYs no longer published.