3ci.dk

📜 Historical scan 2026-09-18 18:14:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3ci.dk is a .dk domain served by 3 nameservers (ns-10-b.gandi.net, ns-199-a.gandi.net, ns-249-c.gandi.net). It was registered on 19 January 2011 (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 3ci-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 124ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-10-b.gandi.net	2001:4b98:aaab::b 213.167.230.11	ns-10-b.gandi.net ns-10-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-199-a.gandi.net	173.246.100.200 2001:4b98:aaaa::c8	ns-199-a.gandi.net ns-199-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-249-c.gandi.net	217.70.187.250 2604:3400:aaac::fa	ns-249-c.gandi.net ns-249-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 381ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.38	10799s	webredir.vip.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	Paris

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3ci-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 52.101.185.24 52.101.68.15 52.101.68.16 52.101.68.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.252.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 438ms

TXT Record
MS=ms87377256
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (3ci.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.3ci.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@3ci.dk; ruf=mailto:postmaster@3ci.dk; pct=100; adkim=s; aspf=s

📬 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 01:33:33

www	NXDOMAIN
www vs bare domain	www does not resolve 3ci.dk: 217.70.184.38 (AS29169) www.3ci.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-3ci-dk._domainkey.vulcain.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-3ci-dk._domainkey.vulcain.n-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

275ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1789603200
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-01 23:17:32

Field	Value
Registrar	GANDI SAS
Registered	2011-01-19
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

381ms

142ms

AAAA

113ms

TXT

438ms

CAA

193ms

HTTPS

138ms

TLSA

151ms

SOA

0ms

MTA-STS

171ms

DNSSEC

275ms

SRV

392ms

Total

1338ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:33:32	2467ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 02:25:59	1888ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 23:12:31	1556ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 21:30:32	2770ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 18:14:15 shown	1338ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-10 02:40:22	2947ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 08:24:15	1767ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:11:50	1241ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 15:48:15	2296ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 21:01:39	2007ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-14 05:48:50	4396ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 02:56:53	1507ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-23 10:57:46	1986ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-17 03:28:53	10486ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-09 05:03:11	2131ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 05:53:08	3381ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:42:11	779ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 03:54:51	579ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 10:01:13	2785ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:57:03	1934ms	3 NS 1 A 1 MX	🔓 Insecure