gertfogt.dk DNS records

🖥️ Nameservers4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.151	3600s	linux265.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gertfogt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.15 52.101.68.16 52.101.73.16	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.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
🔶 Autoconfig	gertfogt.dk → 93.191.156.151

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 105ms

TXT Record
v=spf1 mx ip4:94.101.209.167 ip4:94.101.209.169 a:msx02.complit-hosting.dk a:msx03.complit-hosting.dk a:msx04.complit-hosting.dk a:spam01.complit-hosting.dk ip4:89.239.192.173 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (gertfogt.dk)
~all (soft fail)	v=spf1 mx ip4:94.101.209.167 ip4:94.101.209.169 a:msx02.complit-hosting.dk a:msx03.complit-hosting.dk a:msx04.complit-hosting.dk a:spam01.complit-hosting.dk ip4:89.239.192.173 include:spf.protection.outlook.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.gertfogt.dk	gertfogt.dk

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

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

🏷️ SOA52ms

Field	Value
Serial	2020112501
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

43ms

MX

49ms

AAAA

29ms

TXT

105ms

CAA

45ms

HTTPS

40ms

TLSA

206ms

SOA

52ms

MTA-STS

57ms

DNSSEC

117ms

SRV

62ms

Total

811ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 16:37:27	811ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:44:32	986ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 22:52:03	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:35:29	882ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:29:04	1706ms	4 NS 1 A 1 MX	🔒 Secure	View