`3m21.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

3m21.com

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DNS History

4 records (2 active, 2 former)

●NSa.ns.3m.com2026-03-23 → 2026-03-23 · 2 obs

○ 2015-06-12 06:50:56
● 2026-03-23 11:57:32

●NSb.ns.3m.com2026-03-23 → 2026-03-23 · 2 obs

○ 2015-06-12 06:50:56
● 2026-03-23 11:57:32

○NSns.3m.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:11:40
○ 2015-06-12 06:50:56
○ 2026-03-23 11:57:32

○NSpigseye.mmm.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:11:40
○ 2015-06-12 06:50:56
○ 2026-03-23 11:57:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3m21.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 3m21.com (unsigned zone)

⏱️ Timing

Total: 223ms | 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

Two name servers a.ns.3m.com and b.ns.3m.com are delegated to 3m21.com.

3m21.com uses the same name server configuration as other domains, such as 3mscotch-mountadhesive.biz, cogent-3m.info, command.com, meguiars-arabia.com and 3mnld.co.

Host names with two IPs:

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.

3m21.com - robtex.com

3m21.com

com