erfa747.dk

📜 Historical scan 2026-06-17 08:13:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erfa747.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 23 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.214 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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#

2 records   108ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk — — —
ns2.scannet2.dk — — —

🌍 A Records#

1 records   133ms

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-10 10:23:00
www185.21.40.214 (AS48854) (address records, no CNAME)
www vs bare domainSame network
erfa747.dk: 185.21.40.214 (AS48854)
www.erfa747.dk: 185.21.40.214 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

349ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

194ms
FieldValue
Serial2020112302
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-20 13:10:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-11-23
Expires2026-11-30 (40d)

🔗 Same registrant#

19 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
108ms
A
133ms
MX
132ms
AAAA
138ms
TXT
339ms
CAA
185ms
HTTPS
154ms
TLSA
146ms
SOA
194ms
MTA-STS
139ms
DNSSEC
349ms
SRV
0ms
Total
1102ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-05 22:13:46 495ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-26 19:02:59 498ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-25 02:44:51 1205ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 08:13:26 shown 1102ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 08:10:26 11318ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 08:05:33 364ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 08:01:05 740ms 2 NS 1 A 0 MX 🔒 Secure
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