kustudenteridraet.dk DNS records

🖥️ Nameservers2 records 46ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.48.66.253	3600s	—	AS47292	Sentia Denmark A/S	86.48.66.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kustudenteridraet-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca38::8 52.101.68.10 52.101.68.15 52.101.73.11 52.101.73.28	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 194ms

TXT Record
MS=ms84092959
v=spf1 include:spf.protection.outlook.com include:usg.dk ip6:2a01:488:66:1000:b01c:1737:0:1 ip4:176.28.23.55 include:_custspf.one.com include:spf.mandrillapp.com ~all

✉️ SPF

Policy	Record (kustudenteridraet.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:usg.dk ip6:2a01:488:66:1000:b01c:1737:0:1 ip4:176.28.23.55 include:_custspf.one.com include:spf.mandrillapp.com ~all

📨 DMARC

Policy	Record (_dmarc.kustudenteridraet.dk)
p=quarantine	v=DMARC1; p=quarantine; 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)

🔐 DNSSEC162ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

46ms

A

51ms

MX

35ms

AAAA

39ms

TXT

194ms

CAA

85ms

HTTPS

58ms

TLSA

255ms

SOA

0ms

MTA-STS

104ms

DNSSEC

162ms

SRV

99ms

Total

959ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:55:16	959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 19:32:49	4506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 06:24:33	11692ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 16:52:48	10681ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:27:29	7865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 13:36:50	959ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:07:46	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:20:38	2719ms	2 NS 1 A 1 MX	🔒 Secure	View