skolegang.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.150.26 142.250.150.27 142.251.1.26 142.251.1.27 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c1c::1a 2a00:1450:4010:c1c::1b 2a00:1450:4010:c1e::1b 64.233.165.27	la-in-f26.1e100.net la-in-f27.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net lg-in-f27.1e100.net lg-in-x1b.1e100.net la-in-f26.1e100.net la-in-f27.1e100.net lb-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 102ms

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

📝 TXT Records5 records 285ms

TXT Record
google-gws-recovery-domain-verification=73975304
google-site-verification=_x10pHlwFLO2uBZUTI82WkwXPN80agN_h8QHPggZoPo
google-site-verification=Ja6RlzXZBICZVACSaJsxw3naibgocjOeKFIeAXGhOWk
NETORG15957235.onmicrosoft.com
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (skolegang.dk)
~all (soft fail)	v=spf1 include:_spf.google.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

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026081003
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

80ms

A

82ms

MX

73ms

AAAA

70ms

TXT

285ms

CAA

74ms

HTTPS

73ms

TLSA

105ms

SOA

0ms

MTA-STS

94ms

DNSSEC

108ms

SRV

102ms

Total

854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 08:23:33	854ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 20:03:35	3390ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 00:26:04	2012ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-25 23:04:29	838ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 23:24:19	861ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 08:07:49	1152ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:11:49	708ms	2 NS 1 A 1 MX	🔓 Insecure	View