hvidovregymnasium.dk

Records from scan: 2026-10-20 22:22:43 · 1081ms total · last checked 2026-10-22 13:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hvidovregymnasium.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.135.77 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by hvidovregymnasium-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 23ms

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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.135.77	3600s	beta.nextkbh.dk jim.esis.dk nextkbh.dk www.nextkbh.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hvidovregymnasium-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca48::8 52.101.181.156 52.101.68.27 52.101.73.153 52.101.73.155	mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.136
🔶 Autoconfig	185.19.135.77

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 42ms

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

📝 TXT Records#

2 records 118ms

TXT Record
MS=ms30478359
v=spf1 include:spf.esis.dk include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hvidovregymnasium.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;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 2026-10-20 22:22:43

www	185.19.135.77 (AS199374) (address records, no CNAME)
www vs bare domain	Same network hvidovregymnasium.dk: 185.19.135.77 (AS199374) www.hvidovregymnasium.dk: 185.19.135.77 (AS199374)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hvidovregymnasium-dk._domainkey.ktsdk.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2026101101
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 2026-10-12 02:07:37

Field	Value
Registrar	ONE.COM A/S
Registered	2012-03-29
Expires	2027-03-31 (159d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
agym.dk	Punktum dk A/S (direct)
hvgadm.dk	ONE.COM A/S
hvidovre-gymnasie.dk	ONE.COM A/S
hvidovre-gymnasium.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

23ms

22ms

24ms

AAAA

23ms

TXT

118ms

CAA

22ms

HTTPS

28ms

TLSA

580ms

SOA

21ms

MTA-STS

34ms

DNSSEC

92ms

SRV

42ms

Total

1081ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 22:22:43 shown	1081ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 01:41:21	2351ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 12:03:53	920ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 22:08:44	1278ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:22:14	1189ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 00:55:48	1334ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 16:10:52	2957ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 08:06:32	9176ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 02:21:09	9288ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 17:54:34	3666ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:44:24	1087ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:57:52	1267ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:29:42	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:21:34	1233ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:18:27	316ms	0 NS 0 A 0 MX	❓ Unknown