certeo.dk

📜 Historical scan 2026-06-24 05:05:37  ·  ← 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 of unknown DNSSEC status, 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   69ms
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   65ms
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   90ms
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   171ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.gandi.net

📝 TXT Records#

1 records   240ms
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#

81ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'certeo.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

61ms
FieldValue
Serial1781740800
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
69ms
A
65ms
MX
90ms
AAAA
40ms
TXT
240ms
CAA
84ms
HTTPS
73ms
TLSA
53ms
SOA
61ms
MTA-STS
77ms
DNSSEC
81ms
SRV
171ms
Total
1172ms

🕐 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 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 shown 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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