5tel.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dlx.dk	2a00:1b18:1337:1337::53 46.30.121.210	ns1.dlx.dk ns1.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.dlx.dk	185.208.212.124 2a00:1b19:1337:1337::53	ns2.dlx.dk ns2.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.126.57	3600s	cpanel.webhosting1.dk	AS47527	DLX A/S	46.30.120.0/21	🇩🇰 Denmark	Herning

📧 MX Records1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	5tel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 52.101.68.29 52.101.68.5 52.101.73.123 52.101.73.16	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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
🔶 Autoconfig	5tel.dk → 46.30.126.57

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 202ms

TXT Record
MS=ms55324572
v=spf1 include:spf.protection.outlook.com -all
v=spf1 mx a a:smtp.dlxhosting.dk ip4:46.30.126.48/28 ip4:46.30.127.160/27 include:spf.protection.outlook.com ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (5tel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
~all (soft fail)	v=spf1 mx a a:smtp.dlxhosting.dk ip4:46.30.126.48/28 ip4:46.30.127.160/27 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.5tel.dk)
p=none (monitor only)	v=DMARC1;p=none

📬 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.5tel.dk	5tel.dk

🔗 TLSA / DANE

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

🔐 DNSSEC173ms

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

🏷️ SOA0ms

Field	Value
Serial	2024013341
Primary NS (MNAME)	ns1.dlx.dk
Responsible (RNAME)	ks@dlx.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

38ms

MX

102ms

AAAA

47ms

TXT

202ms

CAA

33ms

HTTPS

56ms

TLSA

358ms

SOA

0ms

MTA-STS

105ms

DNSSEC

173ms

SRV

86ms

Total

1188ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:23:17	1188ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 23:56:51	832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 20:02:59	1442ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 19:37:08	9394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 22:37:21	1668ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:03:09	1816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:14:29	1304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 14:04:37	1917ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 13:27:48	3634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:23:51	847ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 07:31:34	1463ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 09:12:23	1404ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 18:49:26	2058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:35:31	901ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:54:09	1697ms	2 NS 1 A 1 MX	🔒 Secure	View