gladfagskole.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.59.214.242	600s	237866.cloudwaysapps.com	AS14061	DigitalOcean, LLC	139.59.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gladfagskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.29 52.101.73.12 52.101.73.16 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 62ms

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

📝 TXT Records2 records 208ms

TXT Record
MS=ms56951008
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gladfagskole.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gladfagskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:cuuvvv0zau@rua.powerdmarc.com; ruf=mailto:cuuvvv0zau@ruf.powerdmarc.com; t=n;

📬 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)

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2025112001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

33ms

MX

45ms

AAAA

31ms

TXT

208ms

CAA

54ms

HTTPS

41ms

TLSA

601ms

SOA

0ms

MTA-STS

51ms

DNSSEC

82ms

SRV

62ms

Total

1219ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:55:30	1219ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 02:03:58	729ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:40:22	812ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:08:56	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 06:59:56	949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:28:12	768ms	2 NS 1 A 1 MX	🔒 Secure	View