assensskoler.dk DNS records

🖥️ Nameservers2 records 58ms

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

🌍

No A records found

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	assensskoler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.15 52.101.68.8 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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	assensskoler.dk

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 161ms

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

📝 TXT Records12 records 234ms

TXT Record
_fa8667w4pjjbejlyu97qm7iw2ge6hai
_globalsign-domain-verification=PScYWmCLlsN5EAyBydAVpak95xu0yRHR2PQrBdMump
_l8ut7etqbi4nsmygl7qf8f900tfsuhq
_oa23qwq6c4730p9yldfbsungm5j8685
_w1xkrtwhh3ogcn5mltoz0sz3rymfhwy
_zjx4md4rgif4hquwwpag4zlcke0x34y
8jjkw97hhvzbkmtd56bq2y60hq6rv756
apple-domain-verification=I3mk7toJaywXpHYr
apple-domain-verification=ZfnKHpuwDQfRDuxP
google-site-verification=Oh-BJOREQYa0yXZUFaapyNFFzK_OM_B0i7UGLw9Ht-w
jww7x745fb0t8dr4zxdxgqrljk4bsp86
v=spf1 include:spf.protection.outlook.com a:outbound.centerasecurity.dk include:spf.truelink.dk -all

✉️ SPF

Policy	Record (assensskoler.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:outbound.centerasecurity.dk include:spf.truelink.dk -all

📨 DMARC

Policy	Record (_dmarc.assensskoler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rq0fbwg1@ag.eu.dmarcadvisor.com;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.assensskoler.dk	assensskoler.dk
TXT	assensskoler.dk	8jjkw97hhvzbkmtd56bq2y60hq6rv756
TXT	assensskoler.dk	_fa8667w4pjjbejlyu97qm7iw2ge6hai
TXT	assensskoler.dk	_l8ut7etqbi4nsmygl7qf8f900tfsuhq
TXT	assensskoler.dk	_oa23qwq6c4730p9yldfbsungm5j8685
TXT	assensskoler.dk	_w1xkrtwhh3ogcn5mltoz0sz3rymfhwy
TXT	assensskoler.dk	_zjx4md4rgif4hquwwpag4zlcke0x34y
TXT	assensskoler.dk	apple-domain-verification=I3mk7toJaywXpHYr
TXT	assensskoler.dk	apple-domain-verification=ZfnKHpuwDQfRDuxP
TXT	assensskoler.dk	jww7x745fb0t8dr4zxdxgqrljk4bsp86

🔗 TLSA / DANE

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

🔐 DNSSEC148ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ 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

58ms

A

50ms

MX

57ms

AAAA

37ms

TXT

234ms

CAA

64ms

HTTPS

64ms

TLSA

173ms

SOA

0ms

MTA-STS

152ms

DNSSEC

148ms

SRV

161ms

Total

1227ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 14:28:57	1227ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-18 15:14:10	2575ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-12 12:06:50	1017ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-07 19:10:40	4811ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 18:04:36	2380ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 13:55:55	2294ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 13:46:17	745ms	2 NS 0 A 1 MX	🔒 Secure	View