`3muniversity.com`

DNSSEC	⚠️ Not signed
NS	`a.ns.3m.com` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:8ae^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.174^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.ns.3m.com` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::adf5:3a13^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.19^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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.net`nstld@verisign-grs.com serial=1771291435

Same first word

3muniversity.com

3muniversity.net

DNS History

7 records (2 active, 5 former)

●NSa.ns.3m.com2026-03-24 → 2026-03-24 · 2 obs

○ 2016-09-21 20:35:34
● 2026-03-24 09:57:54

●NSb.ns.3m.com2026-03-24 → 2026-03-24 · 2 obs

○ 2016-09-21 20:35:34
● 2026-03-24 09:57:54

○NSchekov.mmm.com2015-08-23 → 2016-09-21 · 4 obs

○ 2007-11-01 13:07:58
● 2015-08-23 06:55:00
● 2016-09-21 20:35:34
○ 2026-03-24 09:57:54

○NSns.3m.com2007-11-01 → 2016-09-21 · 3 obs

● 2007-11-01 13:07:58
● 2016-09-21 20:35:34
○ 2026-03-24 09:57:54

○NSpigseye.mmm.com2007-11-01 → 2016-09-21 · 3 obs

● 2007-11-01 13:07:58
● 2016-09-21 20:35:34
○ 2026-03-24 09:57:54

○MXleslie.3muniversity.com2007-11-01 → 2016-09-21 · 3 obs

● 2007-11-01 13:07:58
● 2016-09-21 20:35:34
○ 2026-03-24 09:57:54

○A192.28.34.172007-11-01 → 2016-09-21 · 3 obs

● 2007-11-01 13:07:58
● 2016-09-21 20:35:34
○ 2026-03-24 09:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3muniversity.com	a.ns.3m.com, b.ns.3m.com	2 records

✅ Authoritative Response

Server:162.159.8.174

NS records: a.ns.3m.com, b.ns.3m.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3muniversity.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (a.ns.3m.com, b.ns.3m.com)

Analysis

Name Servers

3muniversity.com has two name servers: a.ns.3m.com and b.ns.3m.com.

3muniversity.com shares the same name server setup as other domains, for example minimotoringgraphics.com, pronto3m.com.ar, 3mcompany.com.ro, post-itstickupforthecause.com and scotch-brite.co.th.

Host names with two IP numbers:

a.ns.3m.com points to: 2400:cb00:2049:1::a29f:8ae and 162.159.8.174; b.ns.3m.com points to: 2400:cb00:2049:1::adf5:3a13 and 173.245.58.19.

3muniversity.com - robtex.com