fgubornholm.dk DNS records

🖥️ Nameservers3 records 211ms

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 Records1 records 191ms

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 Records1 records 194ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fgubornholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.25 52.101.68.5 52.101.73.1	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 511ms

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

✉️ SPF

Policy	Record (fgubornholm.dk)
no all — incomplete SPF	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

🔗 TLSA / DANE

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

🔐 DNSSEC363ms

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

🏷️ SOA0ms

Field	Value
Serial	2019012560
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

211ms

A

191ms

MX

194ms

AAAA

119ms

TXT

511ms

CAA

119ms

HTTPS

176ms

TLSA

919ms

SOA

0ms

MTA-STS

274ms

DNSSEC

363ms

SRV

252ms

Total

2988ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 16:40:00	2988ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:16:23	759ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:40:49	3169ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:08:11	6719ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 19:17:41	3658ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:27:24	4370ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 01:25:45	19942ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 17:30:17	1967ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 18:12:20	7990ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 15:42:43	5382ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 11:04:57	10213ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 09:27:51	3067ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 06:21:09	3093ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 19:04:24	1414ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 18:28:47	1368ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:50:30	5887ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 18:40:49	902ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:01:28	690ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 21:50:41	762ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 18:26:09	902ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:00:43	1053ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 09:39:10	3540ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 17:57:14	1198ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:12:22	1794ms	3 NS 1 A 1 MX	🔒 Secure	View