skyenskole.dk DNS records

🖥️ Nameservers2 records 254ms

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 191ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.107	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 262ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skyenskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 52.101.68.21 52.101.68.36 52.101.73.16 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.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)1 records 180ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:805f:4c37:3f16:1455	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 651ms

TXT Record
google-site-verification=U2fxMT5upgKti373I9i_joRYtrwJ9a-GVTqCgYZ4xi0
MS=ms17171798
v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (skyenskole.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.skyenskole.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:admin@skyenskole.dk; ruf=mailto:admin@skyenskole.dk

📬 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	2026081801
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

254ms

A

191ms

MX

262ms

AAAA

180ms

TXT

651ms

CAA

212ms

HTTPS

234ms

TLSA

998ms

SOA

0ms

MTA-STS

374ms

DNSSEC

525ms

SRV

402ms

Total

7482ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 04:02:14	7482ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 03:37:16	5342ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 01:03:51	2217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 19:33:04	9938ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 15:44:00	1983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:17:38	1341ms	2 NS 1 A 1 MX	🔒 Secure	View