fgubornholm.dk

Records from scan: 2026-10-19 15:58:50 · 1186ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fgubornholm.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-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 41ms

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 55ms

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 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fgubornholm-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca48::8 52.101.103.162 52.101.181.153 52.101.73.120 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 301ms

TXT Record
google-site-verification=8SrFvmfh2emvtubS6-Jsi-WL877QM8ppNYlY79acWiY
MS=ms63336531
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (fgubornholm.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.fgubornholm.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#

checked 2026-10-19 15:58:50

www CNAME	fgubornholm.dk (all on fgubornholm.dk) → 185.20.205.66 (AS48854)
www vs bare domain	Same network fgubornholm.dk: 185.20.205.66 (AS48854) www.fgubornholm.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-dk._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#

65ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2019012575
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 2026-10-19 16:33:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-06
Expires	2026-11-30 (40d)

🔗 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)
fgu-bornholm.dk	Punktum dk A/S (direct)
fgub.dk	Punktum dk A/S (direct)
htxbornholm.dk	Punktum dk A/S (direct)
webundervisning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

55ms

53ms

AAAA

41ms

TXT

301ms

CAA

54ms

HTTPS

58ms

TLSA

635ms

SOA

55ms

MTA-STS

68ms

DNSSEC

65ms

SRV

105ms

Total

1186ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 15:58:50 shown	1186ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 07:35:12	2206ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 06:11:37	1296ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 18:32:20	1352ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 18:21:11	2609ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 14:33:49	1112ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 13:59:28	2235ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 13:43:08	2692ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:59:45	2560ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 20:16:43	2886ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 06:24:51	1734ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 04:08:53	941ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 02:12:41	718ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 16:40:00	2988ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:16:23	759ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:40:49	3169ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 23:08:11	6719ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-16 19:17:41	3658ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 13:27:24	4370ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 01:25:45	19942ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:30:17	1967ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-03 18:12:20	7990ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 15:42:43	5382ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 11:04:57	10213ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-21 09:27:51	3067ms	3 NS 1 A 1 MX	🔒 Secure