sanktnikolajskole.dk

📜 Historical scan 2026-08-16 13:18:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sanktnikolajskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.208 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by sanktnikolajskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

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 Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.208	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sanktnikolajskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.68.18 52.101.68.32 52.101.73.1 52.101.73.24	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.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)#

1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:84:b38c:a6de:d1fc	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 Records#

4 records 165ms

TXT Record
google-site-verification=hbEKTCXd18XN2ub1brNqgvDUiFKkrRNIlJbCcL9ilao
P-YKJ8XQvkXv
SOA=1776146833 ; SOA SERIAL
v=spf1 mx a include:spf.permido.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sanktnikolajskole.dk)
-all (hard fail)	v=spf1 mx a include:spf.permido.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sanktnikolajskole.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@sanktnikolajskole.dk; ruf=mailto:dmarc-reports@sanktnikolajskole.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 23:46:28

www	46.30.215.208 2a02:2350:5:108:84:b38c:a6de:d1fc (AS51468) (address records, no CNAME)
www vs bare domain	Same network sanktnikolajskole.dk: 46.30.215.208 2a02:2350:5:108:84:b38c:a6de:d1fc (AS51468) www.sanktnikolajskole.dk: 46.30.215.208 2a02:2350:5:108:84:b38c:a6de:d1fc (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sanktnikolajskole-dk._domainkey.nikolajesbjerg.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081405
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 06:29:16

Field	Value
Registrar	ONE.COM A/S
Registered	2012-10-24
Expires	2026-10-31 (3d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

48ms

46ms

AAAA

47ms

TXT

165ms

CAA

42ms

HTTPS

34ms

TLSA

1016ms

SOA

0ms

MTA-STS

60ms

DNSSEC

78ms

SRV

66ms

Total

4104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 23:46:28	638ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 22:08:14	2019ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 21:34:20	1199ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 06:01:32	1505ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:11:02	828ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:56:28	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:19:30	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 02:07:10	3337ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 13:18:46 shown	4104ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 16:34:54	2154ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 13:56:04	2893ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 16:23:59	7123ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:20:15	4812ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:35:19	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:47:25	1119ms	2 NS 1 A 1 MX	🔒 Secure