fgu-bornholm.dk

📜 Historical scan 2026-07-06 11:38:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fgu-bornholm.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 6 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.66 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fgubornholm-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

3 records 306ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 255ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.66	3600s	linux390.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 206ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fgubornholm-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 52.101.68.16 52.101.68.29 52.101.73.1 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr04cu00500.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 635ms

TXT Record
MS=ms18837657
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (fgu-bornholm.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.fgu-bornholm.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.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 2026-10-25 20:17:31

www CNAME	fgu-bornholm.dk (all on fgu-bornholm.dk) → 185.20.205.66 (AS48854)
www vs bare domain	Same network fgu-bornholm.dk: 185.20.205.66 (AS48854) www.fgu-bornholm.dk: 185.20.205.66 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fgubornholm-dk0i._domainkey.efif.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

527ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2019012535
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-23 22:24:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-06
Expires	2026-11-30 (34d)

🔗 Same registrant#

8 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
cabh.dk	Punktum dk A/S (direct)
cafs.dk	Punktum dk A/S (direct)
campusbornholm.dk	Punktum dk A/S (direct)
campusdysten.dk	Punktum dk A/S (direct)
fgub.dk	Punktum dk A/S (direct)
fgubornholm.dk	Punktum dk A/S (direct)
htxbornholm.dk	Punktum dk A/S (direct)
webundervisning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

306ms

255ms

206ms

AAAA

325ms

TXT

635ms

CAA

275ms

HTTPS

254ms

TLSA

335ms

SOA

0ms

MTA-STS

423ms

DNSSEC

527ms

SRV

378ms

Total

4770ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 20:17:31	2505ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-23 22:02:52	1369ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-20 03:46:52	1552ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 01:33:59	1287ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 00:40:15	1611ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:53:33	2908ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 06:00:51	1400ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 05:50:28	1185ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:46:06	1216ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:20:16	1097ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:00:50	2670ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 08:50:13	2500ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 08:15:17	6325ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:18:20	762ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 03:07:27	7664ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 09:19:06	6976ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 10:00:37	945ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-01 06:38:33	948ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 16:07:00	802ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:24:48	1041ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 13:41:52	3520ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 03:40:40	7689ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-16 17:52:34	4571ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 20:52:06	10595ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 01:42:09	5856ms	3 NS 1 A 1 MX	🔒 Secure