j-cgeertsen.dk

📜 Historical scan 2026-07-28 04:25:04  ·  ← 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   43ms
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
dns1.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
dns2.namebay.com
dns4.namebay.com		 AS20756 Nameshield SAS
AS16276 OVH SAS
AS20756 Nameshield SAS
AS16276 OVH SAS

🌍 A Records#

1 records   46ms
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#

2056ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2026072114
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 (160d)

🔗 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
43ms
A
46ms
MX
51ms
AAAA
50ms
TXT
314ms
CAA
46ms
HTTPS
43ms
TLSA
296ms
SOA
46ms
MTA-STS
76ms
DNSSEC
2056ms
SRV
81ms
Total
5454ms

🕐 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 shown 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 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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