coupon21.com - robtex.com
coupon21.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.coupon21.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.coupon21.com ⚠️ Not in zone NS records | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777150916 | ||||||
Previously MX for
coupon21.com |
Same first word
coupon21.com |
DNS History
10 records (2 active, 8 former)
●NSns1.coupon21.com2026-02-23 → 2026-04-25 · 3 obs
○ 2020-03-11 19:21:48
● 2026-02-23 23:15:40
● 2026-04-25 21:04:30
● 2026-02-23 23:15:40
● 2026-04-25 21:04:30
○NSns1.mydotdomains.com2020-03-11 → 2020-03-11 · 4 obs
○ 2015-05-26 07:29:22
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
●NSns2.coupon21.com2026-02-23 → 2026-04-25 · 3 obs
○ 2020-03-11 19:21:48
● 2026-02-23 23:15:40
● 2026-04-25 21:04:30
● 2026-02-23 23:15:40
● 2026-04-25 21:04:30
○NSns2.mydotdomains.com2020-03-11 → 2020-03-11 · 4 obs
○ 2015-05-26 07:29:22
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
○NSns69.worldnic.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 10:50:40
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
○NSns70.worldnic.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 10:50:40
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
○MXcoupon21.com2020-03-11 → 2020-03-11 · 3 obs
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
○A149.202.211.1992020-03-11 → 2020-03-11 · 4 obs
○ 2017-04-20 10:31:10
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
● 2020-03-11 19:21:48
○ 2026-02-23 23:15:40
○ 2026-04-25 21:04:30
○A172.247.231.1062017-04-20 → 2017-04-20 · 4 obs
○ 2015-05-26 07:29:22
● 2017-04-20 10:31:10
○ 2020-03-11 19:21:48
○ 2026-04-25 21:04:30
● 2017-04-20 10:31:10
○ 2020-03-11 19:21:48
○ 2026-04-25 21:04:30
○A209.62.20.2112008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 10:50:40
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
○ 2015-05-26 07:29:22
○ 2026-04-25 21:04:30
🔍 DNS Trace
Analysis
Name Servers
Two name servers ns1.coupon21.com and ns2.coupon21.com handle the delegation for coupon21.com.