aht-as.dk DNS records

🖥️ Nameservers2 records 122ms

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 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ahtas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 52.101.68.21 52.101.68.3 52.101.73.1 52.101.73.126	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am8pr83cu00106.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 404ms

TXT Record
MS=ms25935269
v=spf1 ip4:185.27.112.12 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (aht-as.dk)
-all (hard fail)	v=spf1 ip4:185.27.112.12 include:spf.protection.outlook.com include:_custspf.one.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)

🔐 DNSSEC339ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

122ms

A

120ms

MX

90ms

AAAA

122ms

TXT

404ms

CAA

121ms

HTTPS

142ms

TLSA

916ms

SOA

0ms

MTA-STS

165ms

DNSSEC

339ms

SRV

162ms

Total

2556ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:24:57	2556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 11:44:50	5323ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 15:24:44	7039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 11:32:57	17356ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:15:27	1866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:30:35	639ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 15:02:14	1403ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:20:16	1285ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:12:02	1009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:47:42	1767ms	2 NS 1 A 1 MX	🔒 Secure	View