postitnotes.dk

📜 Historical scan 2026-06-27 23:18:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postitnotes.dk is a .dk domain served by 2 nameservers (a.ns.3m.com, b.ns.3m.com). It was registered on 12 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.226.49.236 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 202ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.3m.com	162.159.8.174 2400:cb00:2049:1::a29f:8ae	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
b.ns.3m.com	173.245.58.19 2400:cb00:2049:1::adf5:3a13	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 544ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.226.49.236	60s	ec2-18-226-49-236.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.224.0.0/13	🇺🇸 United States	Columbus
3.148.58.252	60s	ec2-3-148-58-252.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	Columbus

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1327ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (postitnotes.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.postitnotes.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 06:59:11

www CNAME	svs.3m.com (all on 3m.com) → 3.133.80.45 3.135.119.194 (AS16509)
www vs bare domain	Same network postitnotes.dk: 3.133.80.45 3.135.119.194 (AS16509) www.postitnotes.dk: 3.133.80.45 3.135.119.194 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

1335ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

328ms

Field	Value
Serial	2406883953
Primary NS (MNAME)	a.ns.3m.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:22:06

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2002-12-12
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

544ms

778ms

AAAA

541ms

TXT

1327ms

CAA

339ms

HTTPS

207ms

TLSA

991ms

SOA

328ms

MTA-STS

519ms

DNSSEC

1335ms

SRV

528ms

Total

12845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 06:59:11	491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 15:41:41	1428ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 00:04:45	913ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 13:08:14	1089ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 23:18:55 shown	12845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 00:34:32	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:06:21	1305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 21:47:48	1341ms	2 NS 2 A 0 MX	🔓 Insecure