postitnotes.dk

📜 Historical scan 2026-06-17 21:47:48 · ← 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 18.219.86.143 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 80ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.219.86.143	—	ec2-18-219-86-143.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.216.0.0/13	🇺🇸 United States	Columbus
3.143.125.118	—	ec2-3-143-125-118.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 229ms

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#

136ms

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

🏷️ SOA#

209ms

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#

80ms

55ms

49ms

AAAA

72ms

TXT

229ms

CAA

58ms

HTTPS

41ms

TLSA

210ms

SOA

209ms

MTA-STS

75ms

DNSSEC

136ms

SRV

832ms

Total

1341ms

🕐 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	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 shown	1341ms	2 NS 2 A 0 MX	🔓 Insecure