`post-itflag.net`

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}

`net`

	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=1771291465

Same first word

post-itflag.net

post-itflag.info

post-itflag.com

post-itflag.org

post-itflag.biz

DNS History

4 records (2 active, 2 former)

●NSa.ns.3m.com2026-02-26 → 2026-03-23 · 3 obs

○ 2015-07-10 02:21:50
● 2026-02-26 00:04:40
● 2026-03-23 11:59:12

●NSb.ns.3m.com2026-02-26 → 2026-03-23 · 3 obs

○ 2015-07-10 02:21:50
● 2026-02-26 00:04:40
● 2026-03-23 11:59:12

○NSns.3m.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 10:20:20
○ 2015-07-10 02:21:50
○ 2026-03-23 11:59:12

○NSpigseye.mmm.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 10:20:20
○ 2015-07-10 02:21:50
○ 2026-03-23 11:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
post-itflag.net	a.ns.3m.com, b.ns.3m.com	-

✅ Authoritative Response

Server:173.245.58.19

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post-itflag.net (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers a.ns.3m.com and b.ns.3m.com handle the delegation for post-itflag.net.

post-itflag.net shares the same name server setup as other domains, for instance 3m.hk, postit.co.il, cogent3m.info, 3m-filter.ru and 3m-endure.com.

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.

post-itflag.net - robtex.com

post-itflag.net

net