sk-tand.dk DNS records

🖥️ Nameservers2 records 107ms

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 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.124.44	3600s	web1.mediegruppen.net	AS47292	Sentia Denmark A/S	77.66.124.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sktand-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 52.101.68.5 52.101.73.1 52.101.73.2 52.101.73.28	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40
🔶 Autoconfig	77.66.124.44

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 626ms

TXT Record
MS=ms71710340
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC161ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

107ms

A

117ms

MX

126ms

AAAA

103ms

TXT

626ms

CAA

119ms

HTTPS

110ms

TLSA

156ms

SOA

0ms

MTA-STS

119ms

DNSSEC

161ms

SRV

744ms

Total

1808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-09 17:20:07	1808ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 05:04:54	9358ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 11:33:35	2726ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:49:14	1638ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 14:53:47	1001ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 06:17:21	2924ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-22 20:21:51	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:11:30	2358ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:00:37	3084ms	2 NS 1 A 1 MX	🔒 Secure	View