gludvin.dk DNS records

🖥️ Nameservers4 records 32ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1161s	gludvin-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.18 52.101.68.36 52.101.68.39	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔌 SRV Records1 records 42ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 134ms

TXT Record
facebook-domain-verification=fvzdvjpds41zsupmnt1znrc6hlyrbn
v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:_spf.odoo.com include:_spf.google.com -all

✉️ SPF

Policy	Record (gludvin.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:_spf.odoo.com include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.gludvin.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC50ms

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

🏷️ SOA28ms

Field	Value
Serial	2025011401
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

32ms

A

32ms

MX

27ms

AAAA

39ms

TXT

134ms

CAA

30ms

HTTPS

30ms

TLSA

216ms

SOA

28ms

MTA-STS

38ms

DNSSEC

50ms

SRV

42ms

Total

884ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 14:37:39	884ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:10:23	1825ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:10:43	840ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:20:16	2431ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 12:56:05	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:13:38	4226ms	4 NS 1 A 1 MX	🔒 Secure	View