byferdinand.dk

📜 Historical scan 2026-06-23 21:18:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byferdinand.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.236.62.147 is hosted by Google LLC (AS396982) in United States. 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#

4 records   63ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.236.62.147 3600s 147.62.236.23.bc.googleusercontent.com AS396982 Google LLC 23.236.48.0/20 🇺🇸 United States Council Bluffs

📧 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#

1 records   264ms
TXT Record
google-site-verification=giKsJzmt-xUE3pF_i2lIDslvcAMdWbJPMfLfJVqhRpQ

✉️ 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 2026-10-18 13:31:21
www CNAMEwww218.wixdns.net (all on wixdns.net)
www vs bare domainSame network
byferdinand.dk: 23.236.62.147 (AS396982)
www.byferdinand.dk: 34.149.87.45 (AS396982)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

67ms
FieldValue
Serial2022030400
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 00:28:15
FieldValue
RegistrarSimply.com A/S
Registered2022-02-24
Expires2027-02-23 (124d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
67ms
MX
64ms
AAAA
65ms
TXT
264ms
CAA
63ms
HTTPS
68ms
TLSA
63ms
SOA
67ms
MTA-STS
68ms
DNSSEC
209ms
SRV
228ms
Total
661ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 11:40:52 379ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-26 17:52:33 805ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-23 21:18:32 shown 661ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-23 12:59:54 1138ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 12:38:40 462ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-16 18:10:28 471ms 4 NS 1 A 0 MX 🔒 Secure
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