sensemaking.dk

📜 Historical scan 2026-06-18 04:10:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sensemaking.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 18 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.101.229	—	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.250.150.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	la-in-f27.1e100.net lm-in-f26.1e100.net lm-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	sensemaking.dk → 212.237.101.229
🔶 Autoconfig	sensemaking.dk → 212.237.101.229

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 473ms

TXT Record
google-site-verification=KAm8_nueu6V0bZIGly6SKwAUoX9ANgiMVsiDVr6G3x8

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 16:10:03

www CNAME	sensemaking.dk (all on sensemaking.dk) → 212.237.101.229
www vs bare domain	Same network sensemaking.dk: 212.237.101.229 www.sensemaking.dk: 212.237.101.229
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2022021604
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 18:43:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-18
Expires	2028-11-30 (770d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
murphy.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

37ms

AAAA

34ms

TXT

473ms

CAA

36ms

HTTPS

33ms

TLSA

4025ms

SOA

34ms

MTA-STS

144ms

DNSSEC

124ms

SRV

329ms

Total

5111ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:10:02	5117ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-02 02:13:18	16970ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 01:55:30	4524ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-25 18:12:53	4705ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-23 14:29:36	4823ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-20 20:23:49	5704ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-20 16:43:13	893ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:44:59	27787ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-18 04:10:55 shown	5111ms	4 NS 1 A 5 MX	🔒 Secure