certeo.dk DNS records

🖥️ Nameservers3 records 79ms

Nameserver	IP addresses	PTR	ASN / 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 Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.38	10800s	webredir.vip.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	—

📧 MX Records2 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records1 records 106ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.gandi.net

📝 TXT Records1 records 283ms

TXT Record
v=spf1 include:_mailcust.gandi.net ?all

✉️ SPF

Policy	Record (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

🔗 TLSA / DANE

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

🔐 DNSSEC144ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1787788800
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 RegistrationWHOIS fetched 2026-07-02 11:05:16

Field	Value
Registrar	GANDI SAS
Registered	2022-06-15
Expires	2027-06-14 (285d)

📋 WHOIS

⏱️ Lookup Timing

NS

79ms

A

56ms

MX

88ms

AAAA

60ms

TXT

283ms

CAA

60ms

HTTPS

57ms

TLSA

170ms

SOA

0ms

MTA-STS

116ms

DNSSEC

144ms

SRV

106ms

Total

1451ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:35:46	1451ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 13:44:13	1651ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 21:02:36	10596ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 22:50:04	10087ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-08 09:02:36	1740ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-02 17:31:08	2010ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 04:17:28	10890ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 02:23:28	1202ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 03:22:20	2514ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-02 11:04:33	1720ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 21:24:39	1852ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 08:10:14	842ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 05:05:37	1172ms	3 NS 1 A 2 MX	❓ Unknown	View
2026-06-16 20:10:45	655ms	3 NS 1 A 2 MX	🔓 Insecure	View