certeo.dk

📜 Historical scan 2026-08-02 17:31:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certeo.dk is a .dk domain served by 3 nameservers (ns-172-c.gandi.net, ns-203-a.gandi.net, ns-218-b.gandi.net). It was registered on 15 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.184.38 is hosted by GANDI SAS (AS29169) in France. Mail is handled by spool.mail.gandi.net, fb.mail.gandi.net. 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   108ms
NameserverIP addressesPTRASN / ISP
ns-172-c.gandi.net 217.70.187.173
2604:3400:aaac::ad		 ns-172-c.gandi.net
ns-172-c.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-203-a.gandi.net 173.246.100.204
2001:4b98:aaaa::cc		 ns-203-a.gandi.net
ns-203-a.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-218-b.gandi.net 2001:4b98:aaab::db
213.167.230.219		 ns-218-b.gandi.net
ns-218-b.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS

🌍 A Records#

1 records   199ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.70.184.38 10800s webredir.vip.gandi.net AS29169 GANDI SAS 217.70.184.0/23 🇫🇷 France Paris

📧 MX Records#

2 records   206ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s spool.mail.gandi.net 2001:4b98:e00::1
217.70.178.1		 spool.mail.gandi.net
spool.mail.gandi.net		 AS29169 GANDI SAS
AS29169 GANDI SAS
50 10800s fb.mail.gandi.net 2001:4b98:dc4:8::215
2001:4b98:dc4:8::216
2001:4b98:dc4:8::217
217.70.178.215
217.70.178.216
217.70.178.217		 spool6.mail.gandi.net
spool7.mail.gandi.net
spool8.mail.gandi.net
spool6.mail.gandi.net
spool7.mail.gandi.net
spool8.mail.gandi.net		 AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   225ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.gandi.net

📝 TXT Records#

1 records   451ms
TXT Record
v=spf1 include:_mailcust.gandi.net ?all

✉️ SPF#

PolicyRecord (certeo.dk)
?all (neutral) v=spf1 include:_mailcust.gandi.net ?all

📨 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 2026-10-16 01:43:17
www CNAMEwebredir.vip.gandi.net (all on gandi.net)
www vs bare domainSame network
certeo.dk: 217.70.184.38 (AS29169)
www.certeo.dk: 217.70.184.50 (AS29169)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

247ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1785369600
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-07-02 11:05:16
FieldValue
RegistrarGANDI SAS
Registered2022-06-15
Expires2027-06-14 (237d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
108ms
A
199ms
MX
206ms
AAAA
211ms
TXT
451ms
CAA
114ms
HTTPS
108ms
TLSA
228ms
SOA
0ms
MTA-STS
195ms
DNSSEC
247ms
SRV
225ms
Total
2010ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 01:43:17 1441ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-09 12:30:30 1657ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-08 12:07:22 919ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-01 09:03:05 2678ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-24 06:41:59 841ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-23 05:35:09 4527ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-23 05:31:29 1422ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-16 17:35:51 1286ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-09 16:48:02 3291ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-04 14:46:44 1887ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-28 05:35:46 1451ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-27 13:44:13 1651ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-20 21:02:36 10596ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-13 22:50:04 10087ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-08 09:02:36 1740ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-02 17:31:08 shown 2010ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-23 04:17:28 10890ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-16 02:23:28 1202ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-09 03:22:20 2514ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-02 11:04:33 1720ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 21:24:39 1852ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 08:10:14 842ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-24 05:05:37 1172ms 3 NS 1 A 2 MX ❓ Unknown
2026-06-16 20:10:45 655ms 3 NS 1 A 2 MX 🔓 Insecure
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