blomhansen.dk

📜 Historical scan 2026-06-25 15:38:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blomhansen.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 11 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ispc5.dotserv.com. 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#

4 records 262ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 224ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ispc5.dotserv.com	178.20.216.15	ispc5.dotserv.com	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.blomhansen.dk → 178.20.216.15
🔶 Autoconfig	178.20.216.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1382ms

TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

Policy	Record (blomhansen.dk)
-all (hard fail)	v=spf1 include:_spf.dotserv.com -all

📨 DMARC#

Policy	Record (_dmarc.blomhansen.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 220ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:12:21

www	178.20.216.15 (AS21060) (address records, no CNAME)
www vs bare domain	Same network blomhansen.dk: 178.20.216.15 (AS21060) www.blomhansen.dk: 178.20.216.15 (AS21060)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1310ms

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

🏷️ SOA#

1241ms

Field	Value
Serial	1289231630
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-17 18:22:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-10-11
Expires	2026-12-31 (73d)

🔗 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
martinblom.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

262ms

968ms

224ms

AAAA

1062ms

TXT

1382ms

CAA

220ms

HTTPS

214ms

TLSA

215ms

SOA

1241ms

MTA-STS

260ms

DNSSEC

1310ms

SRV

1252ms

Total

2872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:12:21	530ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 18:50:28	693ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:34:56	783ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 20:25:16	1791ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 15:38:03 shown	2872ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-16 14:50:12	595ms	4 NS 1 A 1 MX	🔓 Insecure