skolenbifrost.dk

📜 Historical scan 2026-09-23 21:28:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolenbifrost.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.63 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by skolenbifrost-dk.mail.protection.outlook.com, aspmx.l.google.com and 4 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 38ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.63	3600s	webforward.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

6 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skolenbifrost-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca48::12 52.101.103.39 52.101.209.28 52.101.68.10 52.101.68.15	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 74.125.205.26	lq-in-x1a.1e100.net lq-in-f26.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.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	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	46.30.213.48

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 187ms

TXT Record
google-site-verification=L-wJUVsMQaix1sxwVjrHdBOZkE_RRttPNmIqxbJ44xA
MS=ms14831272
v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 -all

✉️ SPF#

Policy	Record (skolenbifrost.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 -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 2026-10-25 10:08:01

www	46.30.213.63 (AS51468) (address records, no CNAME)
www vs bare domain	Same network skolenbifrost.dk: 46.30.213.63 (AS51468) www.skolenbifrost.dk: 46.30.213.63 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092301
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 2026-10-17 14:52:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-08-02
Expires	2027-08-31 (308d)

🔗 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
skolen-bifrost-test.dk	ONE.COM A/S
skolen-bifrost.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

41ms

31ms

AAAA

44ms

TXT

187ms

CAA

45ms

HTTPS

32ms

TLSA

193ms

SOA

0ms

MTA-STS

69ms

DNSSEC

66ms

SRV

66ms

Total

874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 10:08:01	4162ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-22 03:27:36	863ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-21 00:04:19	1510ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-18 15:37:38	1625ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-17 14:33:30	2336ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-30 18:35:18	1167ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-29 23:34:33	722ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-23 21:28:00 shown	874ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-21 19:01:30	4354ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-19 12:18:45	2233ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-18 12:16:07	4171ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-08 07:24:50	1721ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-23 01:59:23	6253ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-23 04:59:17	1689ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-21 07:27:57	1794ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-18 00:00:37	1484ms	2 NS 1 A 6 MX	🔒 Secure