a-s.dk DNS records

🖥️ Nameservers2 records 40ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.213	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	as-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::2 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.10 52.101.68.3 52.101.68.5	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:a9:1abb:37ae:44a8	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 178ms

TXT Record
MS=ms42933965
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.a-s.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

40ms

A

53ms

MX

57ms

AAAA

53ms

TXT

178ms

CAA

38ms

HTTPS

32ms

TLSA

372ms

SOA

0ms

MTA-STS

68ms

DNSSEC

92ms

SRV

65ms

Total

1030ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 18:58:18	1030ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 02:28:09	2203ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 15:22:59	1196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 19:16:31	3599ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 21:40:32	3638ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 08:35:56	1148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 08:03:01	9280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 07:43:33	10346ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:56:31	2238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:20:57	9274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 05:16:10	3661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 00:10:06	2065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 23:26:15	2250ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 19:16:25	1349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 17:24:59	2072ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 06:44:03	1446ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 16:02:10	2349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:52:45	17037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 05:40:36	2396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 14:33:11	3197ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 17:00:48	4370ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:52:55	700ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 19:51:51	5754ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 01:34:21	806ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:33:20	758ms	2 NS 1 A 1 MX	🔒 Secure	View