747.dk

📜 Historical scan 2026-06-16 13:00:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

747.dk is a .dk domain served by 3 nameservers (ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu). It was registered on 21 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.51.65.155 is hosted by Charter Communications Inc (AS20001) in United States. Mail is handled by mx1c51.megamailservers.eu, mx2c51.megamailservers.eu and 1 more. The zone is not DNSSEC-signed, has no 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#

3 records   119ms
NameserverIP addressesPTRASN / ISP
ns1.meganameservers.eu — — —
ns2.meganameservers.eu — — —
ns3.meganameservers.eu — — —

🌍 A Records#

1 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.51.65.155 — syn-045-051-065-155.res.spectrum.com AS20001 Charter Communications Inc 45.51.64.0/19 🇺🇸 United States —

📧 MX Records#

3 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1c51.megamailservers.eu 91.136.8.162 mx1c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
100 — mx2c51.megamailservers.eu 91.136.8.163 mx2c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
110 — mx3c51.megamailservers.eu 91.136.8.164 mx3c51.megamailservers.eu AS9115 Hostpapa UK Ltd.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-08 07:20:06
www45.51.65.155 (AS20001) (address records, no CNAME)
www vs bare domainSame network
747.dk: 45.51.65.155 (AS20001)
www.747.dk: 45.51.65.155 (AS20001)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

103ms
FieldValue
Serial2021111514
Primary NS (MNAME)ns1.meganameservers.eu
Responsible (RNAME)postmaster@meganameservers.eu
Refresh86400s
Retry300s
Expire3600000s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 20:07:01
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2000-06-21
Expires2027-06-30 (255d)

🔗 Same registrant#

4 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
1709.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
dabozz.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
kiv.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
perk.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
📋 WHOIS#

⏱️ Lookup Timing#

NS
119ms
A
94ms
MX
124ms
AAAA
90ms
TXT
655ms
CAA
108ms
HTTPS
113ms
TLSA
178ms
SOA
103ms
MTA-STS
150ms
DNSSEC
256ms
SRV
0ms
Total
2048ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:24:13 1463ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-23 16:01:15 10151ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-07 11:30:33 3104ms 3 NS 1 A 3 MX 🔓 Insecure
2026-07-02 06:14:19 3103ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-23 22:52:08 1552ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-16 13:00:25 shown 2048ms 3 NS 1 A 3 MX 🔓 Insecure
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