fastspeed.dk DNS records

🖥️ Nameservers2 records 186ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.9.155	300s	static.155.9.243.136.clients.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 182ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fastspeed-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.36 52.101.68.8 52.101.73.12 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.98.16.77

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 242ms

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

📝 TXT Records7 records 508ms

TXT Record
ahrefs-site-verification_f496ed0eefeb44f3d2cf92cc744e71b75298a039031e982ed48b929a7b9f596d
anthropic-domain-verification-fjh3bt=rQJz2tWrwricjyVQzcqEtSZG3
apple-domain-verification=j5an3VVgigOz50r9
google-site-verification=6JN2Btz7Lqgi13y85-ttca3hFK4i7L0ya7wDWbY0Z7w
google-site-verification=OOp-uFD2K7lfGdy_Uos_EnAXdJVyz-S2p4UWjlvNpzI
MS=ms49994840
v=spf1 include:spf.protection.outlook.com include:spf.dixa.io ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 ip4:79.171.151.33 ip4:159.183.192.254 ~all

✉️ SPF

Policy	Record (fastspeed.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.dixa.io ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 ip4:79.171.151.33 ip4:159.183.192.254 ~all

📨 DMARC

Policy	Record (_dmarc.fastspeed.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:re+cdfbdd651cbd@inbound.dmarcdigests.com; aspf=r; pct=100

📬 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.fastspeed.dk	c05dcb1d-0576-416a-8a4a-2e6bbf7ebc54.acmeauth.lithosting.dk
TXT	c05dcb1d-0576-416a-8a4a-2e6bbf7ebc54.acmeauth.lithosting.dk	45TZ0MXLGAP-wQIcMkll5TwHDFFGtnJiIeI9usRqupE
TXT	c05dcb1d-0576-416a-8a4a-2e6bbf7ebc54.acmeauth.lithosting.dk	87EjRfuJc0z0c0KiKjV1k1jsbIWBUaJ-0v3gbKhW-A4

🔗 TLSA / DANE

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

🔐 DNSSEC284ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081702
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

186ms

A

181ms

MX

182ms

AAAA

199ms

TXT

508ms

CAA

176ms

HTTPS

183ms

TLSA

353ms

SOA

0ms

MTA-STS

266ms

DNSSEC

284ms

SRV

242ms

Total

3517ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 22:51:31	3517ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 14:25:05	3352ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 07:00:59	1437ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 02:27:10	1336ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:01:11	1036ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 04:22:59	2817ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:25:30	923ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:22:48	852ms	2 NS 1 A 1 MX	🔒 Secure	View