hvidovregymnasium.dk DNS records

🖥️ Nameservers2 records 52ms

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 54ms

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	Odense

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hvidovregymnasium-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::b 2a01:111:f403:ca48::c 52.101.68.29 52.101.73.145 52.101.73.15 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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
🔶 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 Records1 records 75ms

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

📝 TXT Records2 records 182ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

52ms

A

54ms

MX

46ms

AAAA

47ms

TXT

182ms

CAA

47ms

HTTPS

65ms

TLSA

599ms

SOA

0ms

MTA-STS

47ms

DNSSEC

78ms

SRV

75ms

Total

1189ms

🕐 Scan History

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