rt35.dk

📜 Historical scan 2026-06-25 10:29:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rt35.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.173 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by rt35.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   37ms

🌍 A Records#

1 records   38ms

📧 MX Records#

1 records   77ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverrt35.dk → 77.111.240.173
🔶 Autoconfigrt35.dk → 77.111.240.173

🔷 AAAA Records (IPv6)#

1 records   47ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 01:59:42
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

66ms
FieldValue
Serial2026051705
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 10:15:25
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-04-11
Expires2027-04-30 (194d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
cthaarup.dkPunktum dk A/S (direct)
høeg.dkPunktum dk A/S (direct)
lm2024.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
38ms
MX
77ms
AAAA
47ms
TXT
311ms
CAA
313ms
HTTPS
108ms
TLSA
73ms
SOA
66ms
MTA-STS
78ms
DNSSEC
140ms
SRV
118ms
Total
872ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 01:59:42 1535ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 09:22:51 2619ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 11:27:30 960ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 05:53:18 742ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 21:34:03 963ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-05 04:57:21 6554ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 22:59:16 1125ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-02 00:28:04 982ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 02:43:09 1380ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:29:16 shown 872ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:34:34 944ms 2 NS 1 A 1 MX 🔒 Secure
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