skolensputnik.dk DNS records

🖥️ Nameservers2 records 279ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 262ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	3600s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 235ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skolensputnik-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 52.101.68.12 52.101.68.15 52.101.68.36 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.8
🔶 Autoconfig	87.116.13.124

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 776ms

TXT Record
0of43EF+GuPEFEV86tcJuMAy1+sxWEaXbglE3uTERX11XuATNlB3gxVqpLUE8ynCj8Gbiq1zVIz8kHPudtyoxg==
apple-domain-verification=xeXyuNiYtokpDZ7d
MS=EA7CFFE6007F0A3FC311D047C193740FBAC0C533
v=spf1 mx:skolensputnik.dk ip4:20.71.38.55 include:spf.ubivox.com include:spf.stom.dk include:spf.spamfilter.io include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (skolensputnik.dk)
-all (hard fail)	v=spf1 mx:skolensputnik.dk ip4:20.71.38.55 include:spf.ubivox.com include:spf.stom.dk include:spf.spamfilter.io include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.skolensputnik.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@skolensputnik.dk; ruf=mailto:dmarc@skolensputnik.dk; fo=1

📬 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)

🔐 DNSSEC525ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

279ms

A

262ms

MX

235ms

AAAA

239ms

TXT

776ms

CAA

234ms

HTTPS

260ms

TLSA

329ms

SOA

0ms

MTA-STS

381ms

DNSSEC

525ms

SRV

325ms

Total

7217ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 08:08:30	7217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 17:36:22	1466ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 06:11:58	5437ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 00:12:03	1488ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:44:20	910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 04:08:01	3531ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 00:30:03	1781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 03:46:07	2073ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:12:33	774ms	2 NS 1 A 1 MX	🔒 Secure	View