🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.server2u.com`

DNSSEC

⚠️ Not signed

`server2u.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:a88^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:b88^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4496^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.10.136^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.11.136^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.150^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
NS	`walt.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`google-site-verification=SuwuInVkbJdX7Wl1AxRd2mZvg_giR_PMz2E9qgU6H3s`
TXT	`google-site-verification=lQvTT9foJSwSw8PcrWPhLX2chzJ2YSNBLP3k_Kq11MQ`
TXT	`v=spf1 include:spf.mail.qq.com include:_spf.google.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.10.136, 104.26.11.136, 172.67.68.150
		IPv6 hints	2606:4700:20::681a:a88, 2606:4700:20::681a:b88, 2606:4700:20::ac43:4496
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2411840286

Previously MX for

server2u.com

Same first word

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DNS History

4 records (0 active, 4 former)

○NSns1.t-7.net2017-02-01 → 2017-02-01 · 3 obs

● 2017-02-01 23:59:42
○ 2026-08-16 10:56:00
○ 2026-08-16 12:57:24

○NSns2.t-7.net2017-02-01 → 2017-02-01 · 3 obs

● 2017-02-01 23:59:42
○ 2026-08-16 10:56:00
○ 2026-08-16 12:57:24

○A103.10.157.992017-02-01 → 2017-02-01 · 3 obs

● 2017-02-01 23:59:42
○ 2026-08-16 10:56:00
○ 2026-08-16 12:57:24

○CNAMEserver2u.com2017-02-01 → 2017-02-01 · 3 obs

● 2017-02-01 23:59:42
○ 2026-08-16 10:56:00
○ 2026-08-16 12:57:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
server2u.com	lucy.ns.cloudflare.com, walt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.148

NS records: lucy.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server2u.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lucy.ns.cloudflare.com, lucy.ns.cloudflare.com, lucy.ns.cloudflare.com...)

mail.server2u.com - dns.ninja