3mdenmark.dk

📜 Historical scan 2026-09-25 21:19:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3mdenmark.dk is a .dk domain served by 2 nameservers (a.ns.3m.com, b.ns.3m.com). It was registered on 1 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 16.58.181.232 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 34ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
16.58.181.232	60s	ec2-16-58-181-232.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	16.58.0.0/15	🇺🇸 United States	Columbus
16.58.20.183	60s	ec2-16-58-20-183.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	16.58.0.0/15	🇺🇸 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 174ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (3mdenmark.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.3mdenmark.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 2026-10-14 17:27:08

www CNAME	svs.3m.com (all on 3m.com) → 3.20.27.56 77.112.28.223 (AS16509)
www vs bare domain	Same network 3mdenmark.dk: 3.20.27.56 77.112.28.223 (AS16509) www.3mdenmark.dk: 3.20.27.56 77.112.28.223 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.3mdenmark.dk	nuiOCoqQTArOEfO-PKmQ774CENy3Q6sN_3d0oglF93s
TXT	_acme-challenge.3mdenmark.dk	z9KpOf3pkbsbdmTXqidd3fFikxtOG3Ba5J6xvADpGzY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415774640
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 2026-10-06 19:04:37

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2021-03-01
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

50ms

38ms

AAAA

33ms

TXT

174ms

CAA

44ms

HTTPS

47ms

TLSA

176ms

SOA

0ms

MTA-STS

64ms

DNSSEC

123ms

SRV

60ms

Total

1104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 18:33:47	6314ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 15:39:46	941ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 15:16:28	790ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 17:13:45	563ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 20:17:09	509ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 21:37:23	1381ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 21:19:24 shown	1104ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 20:49:35	1254ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 06:00:07	2968ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 23:27:47	16440ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 11:39:38	9529ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 02:16:17	573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:50:58	1081ms	2 NS 2 A 0 MX	🔓 Insecure