5tel.dk

📜 Historical scan 2026-10-10 01:49:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

5tel.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was registered on 17 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.126.57 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by 5tel-dk.mail.protection.outlook.com, mail.5tel.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   74ms

🌍 A Records#

1 records   135ms

📧 MX Records#

2 records   57ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig5tel.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 Records#

3 records   386ms
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)
PolicyRecord (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#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 13:19:58
www46.30.126.57 (AS47527) (address records, no CNAME)
www vs bare domainSame network
5tel.dk: 46.30.126.57 (AS47527)
www.5tel.dk: 46.30.126.57 (AS47527)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.5tel.dk 5tel.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

376ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

57ms
FieldValue
Serial2026100902
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 17:18:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-10-17
Expires2029-07-31 (1018d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
135ms
MX
57ms
AAAA
134ms
TXT
386ms
CAA
252ms
HTTPS
130ms
TLSA
760ms
SOA
57ms
MTA-STS
159ms
DNSSEC
376ms
SRV
243ms
Total
2122ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 13:19:58 1866ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-13 06:33:47 1842ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-10 01:49:53 shown 2122ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-29 22:11:18 902ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 16:15:21 1198ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 16:10:16 1550ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 15:22:30 897ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 14:36:30 1331ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-07 18:08:32 882ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 15:23:17 1188ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 23:56:51 832ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 20:02:59 1442ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 19:37:08 9394ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-10 22:37:21 1668ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 13:03:09 1816ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-23 12:14:29 1304ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-19 14:04:37 1917ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-18 13:27:48 3634ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 12:23:51 847ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-30 07:31:34 1463ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 09:12:23 1404ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 18:49:26 2058ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 23:35:31 901ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:54:09 1697ms 2 NS 1 A 1 MX 🔒 Secure
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