j-cgeertsen.dk

📜 Historical scan 2026-06-21 05:16:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-cgeertsen.dk is a .dk domain served by 2 nameservers (dns1.namebay.com, dns2.namebay.com). It was registered on 19 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.91.130.9 is hosted by OVH SAS (AS16276) in France. 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#

2 records   145ms
NameserverIP addressesPTRASN / ISP
dns1.namebay.com 185.65.56.133
2001:4ba0:cafe:532::1
2a01:c8:ff00:201::133
62.141.38.216		 dns1.namebay.com
dnssec1.namebay.com
—
smtp12.validname.com		 AS20756 Nameshield SAS
AS24961 WIIT AG
AS20756 Nameshield SAS
AS24961 WIIT AG
dns2.namebay.com 185.65.56.134
2001:41d0:203:ddee::34
2a01:c8:ff00:201::134
91.134.185.34		 dns2.namebay.com
ns2.namebay.com
—
dns4.namebay.com		 AS20756 Nameshield SAS
AS16276 OVH SAS
AS20756 Nameshield SAS
AS16276 OVH SAS

🌍 A Records#

1 records   135ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.91.130.9 300s ns3156910.ip-51-91-130.eu AS16276 OVH SAS 51.91.0.0/16 🇫🇷 France —

📧 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 2026-10-07 17:21:26
www51.91.130.9 (AS16276) (address records, no CNAME)
www vs bare domainSame network
j-cgeertsen.dk: 51.91.130.9 (AS16276)
www.j-cgeertsen.dk: 51.91.130.9 (AS16276)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

386ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026062104
Primary NS (MNAME)dns1.namebay.com
Responsible (RNAME)admin@validname.com
Refresh10800s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 06:54:52
FieldValue
RegistrarNAMESHIELD
Registered2021-03-19
Expires2027-03-31 (158d)

🔗 Same registrant#

20 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
bgbog.dkNAMESHIELD
bygselvtegninger.dkNAMESHIELD
detreengle.dkNAMESHIELD
emico.dkNAMESHIELD
flemmingnordly.dkNAMESHIELD
frisorjacobsen.dkNAMESHIELD
gaveskuffen.dkNAMESHIELD
jernbane-info.dkNAMESHIELD
kopedersen.dkNAMESHIELD
kostplanogopskrifter.dkNAMESHIELD
mjoelners.dkNAMESHIELD
oestparken.dkNAMESHIELD
perstriegler.dkNAMESHIELD
petsilk.dkNAMESHIELD
pmc-mtb.dkNAMESHIELD
skrapbooks.dkNAMESHIELD
talldanes.dkNAMESHIELD
teletast.dkNAMESHIELD
totalwind.dkNAMESHIELD
udregnbmi.dkNAMESHIELD
📋 WHOIS#

⏱️ Lookup Timing#

NS
145ms
A
135ms
MX
246ms
AAAA
181ms
TXT
721ms
CAA
144ms
HTTPS
157ms
TLSA
198ms
SOA
0ms
MTA-STS
138ms
DNSSEC
386ms
SRV
288ms
Total
1354ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 13:33:52 753ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 10:21:15 744ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 05:52:02 694ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-23 20:15:24 9484ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-12 03:37:55 1408ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-28 04:25:04 5454ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-21 17:43:56 954ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-28 07:38:12 1008ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 01:12:04 1043ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 17:54:40 1730ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 05:16:31 shown 1354ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-20 21:07:39 583ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-20 05:42:15 1799ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 11:49:26 972ms 2 NS 1 A 0 MX 🔓 Insecure
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