ldd.dk DNS records

🖥️ Nameservers2 records 29ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.63	3600s	webforward.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ldd-dk.mx1-dk.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	ldd-dk.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
30	3600s	ldd-dk.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	46.30.215.44

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 220ms

TXT Record
MS=ms88007460
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:77.233.237.41/32 ip4:131.165.63.88 ip4:131.165.63.89 IP4:185.163.189.41 IP4:185.163.189.46 -all
vntr9pwg8xq1p04x79h68kf1qbg2xt8x

✉️ SPF

Policy	Record (ldd.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:77.233.237.41/32 ip4:131.165.63.88 ip4:131.165.63.89 IP4:185.163.189.41 IP4:185.163.189.46 -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.ldd.dk	364ddcb4-c3a7-4ee0-a5d5-7b9267253a6e.auth.acme-dns.io
TXT	364ddcb4-c3a7-4ee0-a5d5-7b9267253a6e.auth.acme-dns.io	WFgmMkD4KlMSL_iNBs1cN16BBjgRugdwm7GKiwxMoJE
TXT	364ddcb4-c3a7-4ee0-a5d5-7b9267253a6e.auth.acme-dns.io	v42iFEv3L1CwbMxBgvHFyd0CU8JEhUtRtQKCANp_G5w

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083105
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

29ms

A

30ms

MX

32ms

AAAA

31ms

TXT

220ms

CAA

25ms

HTTPS

25ms

TLSA

152ms

SOA

0ms

MTA-STS

47ms

DNSSEC

96ms

SRV

69ms

Total

897ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:15:02	897ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-30 09:28:10	1657ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 06:03:49	1117ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 19:22:53	1179ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 19:03:06	1133ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 16:11:36	2005ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 15:56:53	1723ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 08:28:42	8263ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 08:13:21	5720ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 08:05:23	14137ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 06:59:23	5723ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 06:24:06	2968ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 05:35:06	2434ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 06:40:15	1650ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 04:39:22	1195ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 22:57:19	1361ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 17:07:08	4505ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 10:18:56	1551ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 19:14:18	9410ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-06 10:37:45	10046ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-29 16:46:50	1178ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 17:07:26	1196ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 16:58:58	1102ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 16:24:43	5470ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 16:04:37	1144ms	2 NS 1 A 3 MX	🔒 Secure	View