`mail21.center.com`

DNSSEC

⚠️ Not signed

`center.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:35ab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d7d0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.171^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.208^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.snagged.com` ⭐
NS	`ns2.snagged.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.171, 172.67.215.208
		IPv6 hints	2606:4700:3033::6815:35ab, 2606:4700:3035::ac43:d7d0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`ns1.snagged.com`dns@cloudflare.com serial=2403605357

Previously MX for

Same first word

mail21.net

mail21.org

mail21.de

mail21.cc

mail21.eu

mail21.info

mail21.nl

mail21.com

mail21.ch

mail21.chicappa.jp

Similar names

1mail2.de

lima21.com

21mail.com

mail12.chicappa.jp

mail12.ru

21mail.de

12mail.ru

mail12.kinghost.net

lima12.com

mail12.net

mail12.de

1mail2.com

12mail.at

12mail.com

21mail.pl

amil21.com

12mail.dk

mail12.nl

12mail.fr

21mail.com.cn

mail12.com

12mail.net

12mail.nl

21mail.ru

21mail.net

12mail.org

12mail.biz

1mail2.dk

21mail.jp

DNS History

8 records (0 active, 8 former)

○A104.197.142.1152017-09-22 → 2017-09-22 · 3 obs

○ 2016-12-26 05:18:18
● 2017-09-22 13:26:10
○ 2026-05-12 01:28:24

○A205.178.189.1312016-06-07 → 2016-08-07 · 5 obs

○ 2016-01-22 16:58:54
● 2016-06-07 11:22:42
● 2016-08-07 09:43:58
○ 2016-09-26 12:45:58
○ 2026-05-12 01:28:24

○A2620:7b:8000:12::152015-08-21 → 2016-01-22 · 4 obs

● 2015-08-21 07:20:58
● 2016-01-22 16:58:54
○ 2016-06-07 11:22:42
○ 2026-05-12 01:28:24

○A91.216.139.2262015-08-21 → 2016-01-22 · 4 obs

● 2015-08-21 07:20:58
● 2016-01-22 16:58:54
○ 2016-06-07 11:22:42
○ 2026-05-12 01:28:24

○A96.45.82.1292016-09-26 → 2016-12-26 · 5 obs

○ 2016-08-07 09:43:58
● 2016-09-26 12:45:58
● 2016-12-26 05:18:18
○ 2017-09-22 13:26:10
○ 2026-05-12 01:28:24

○A96.45.82.302016-09-26 → 2016-12-26 · 5 obs

○ 2016-08-07 09:43:58
● 2016-09-26 12:45:58
● 2016-12-26 05:18:18
○ 2017-09-22 13:26:10
○ 2026-05-12 01:28:24

○A96.45.83.1162016-09-26 → 2016-12-26 · 5 obs

○ 2016-08-07 09:43:58
● 2016-09-26 12:45:58
● 2016-12-26 05:18:18
○ 2017-09-22 13:26:10
○ 2026-05-12 01:28:24

○A96.45.83.1742016-09-26 → 2016-12-26 · 5 obs

○ 2016-08-07 09:43:58
● 2016-09-26 12:45:58
● 2016-12-26 05:18:18
○ 2017-09-22 13:26:10
○ 2026-05-12 01:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
center.com	ns1.snagged.com, ns2.snagged.com	2 records

✅ Authoritative Response

Server:198.41.223.145

NS records: ns1.snagged.com, ns2.snagged.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for center.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.snagged.com, ns2.snagged.com)

mail21.center.com - robtex.com