viborgskoler.dk

Records from scan: 2026-10-05 17:58:42 · 3111ms total · last checked 2026-10-18 11:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viborgskoler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by viborgskoler-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 404ms

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 461ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 463ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	viborgskoler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::a 2a01:111:f403:ca48::12 52.101.103.39 52.101.68.15 52.101.68.27 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.152
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 760ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 809ms

TXT Record
apple-domain-verification=vEIyztM883hJ4RWy
have-i-been-pwned-verification=dweb_4gp6tc6mdi8id8pb7rg4ciep
uvmid=791000
v=DMARC1;p=quarantine;adkim=s;aspf=s;rua=mailto:dmarc_reports@viborg.dk;ruf=mailto:dmarc_reports@viborg.dk;fo=1;
v=msv1 t=71808c89cbab429cdef879acf06441
v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.viborgskoler.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s;aspf=s; rua=mailto:dmarc_reports@viborg.dk; ruf=mailto:dmarc_reports@viborg.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

🧩 Web & zone#

checked 2026-10-07 18:44:12

www CNAME	viborgskoler.aula.dk (all on aula.dk) → 54.170.212.202 54.246.109.94 99.81.51.170 (AS16509)
www vs bare domain	Different networks viborgskoler.dk: 195.47.247.18 (AS51468) www.viborgskoler.dk: 54.170.212.202 54.246.109.94 99.81.51.170 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-viborgskoler-dk._domainkey.viborgskoler15.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#

590ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2026100501
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 2026-09-30 18:06:10

Field	Value
Registrar	DANDOMAIN A/S
Registered	1997-10-02
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

404ms

461ms

463ms

AAAA

427ms

TXT

809ms

CAA

549ms

HTTPS

429ms

TLSA

1134ms

SOA

69ms

MTA-STS

621ms

DNSSEC

590ms

SRV

760ms

Total

3111ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 17:58:42 shown	3111ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:40:07	1415ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:26:54	821ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:16:17	1553ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 08:19:01	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 10:57:53	786ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:34:13	1192ms	2 NS 1 A 1 MX	🔒 Secure