frostkommunikation.dk

📜 Historical scan 2026-06-23 22:57:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frostkommunikation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.98.88.251 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.98.88.251	43200s	static.251.88.98.91.clients.your-server.de	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a	rd-in-f26.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4013:813::1b	so-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.26 2a00:1450:4025:c01::1b	yunrtab-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 200ms

TXT Record
mailerlite-domain-verification=493130609ccadfccae55dbc8ff459595c9407e5c
v=spf1 a mx include:_spf.mlsend.com ~all

✉️ SPF#

Policy	Record (frostkommunikation.dk)
~all (soft fail)	v=spf1 a mx include:_spf.mlsend.com ~all

📨 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 2026-10-27 23:00:28

www	91.98.88.251 (AS24940) (address records, no CNAME)
www vs bare domain	Same network frostkommunikation.dk: 91.98.88.251 (AS24940) www.frostkommunikation.dk: 91.98.88.251 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

90ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026030301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-24 15:06:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-19
Expires	2030-08-31 (1403d)

🔗 Same registrant#

2 domains

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
frozt.dk	ONE.COM A/S
kommunikationschef.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

35ms

39ms

AAAA

35ms

TXT

200ms

CAA

68ms

HTTPS

33ms

TLSA

175ms

SOA

73ms

MTA-STS

74ms

DNSSEC

90ms

SRV

88ms

Total

791ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 23:00:28	776ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 16:31:32	496ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 03:51:18	650ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 15:56:21	878ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 14:57:44	1137ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-15 11:23:13	878ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-31 15:18:03	899ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-23 22:57:46 shown	791ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 09:51:38	1000ms	2 NS 1 A 5 MX	🔒 Secure