jco-geografik.dk

📜 Historical scan 2026-09-22 14:35:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jco-geografik.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 21 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.216 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by jcogeografik-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.216	300s	webhotel08.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 299ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	jcogeografik-dk0i.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.99.150.40

🔷 AAAA Records (IPv6)#

1 records 87ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:6004:10::26	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	2a02:188:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 462ms

TXT Record
MS=ms41926526
v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jco-geografik.dk)
-all (hard fail)	v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jco-geografik.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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 2026-10-23 19:54:30

www CNAME	jco-geografik.dk (all on jco-geografik.dk) → 217.195.185.216 2a02:188:6004:10::26 (AS31027)
www vs bare domain	Same network jco-geografik.dk: 217.195.185.216 2a02:188:6004:10::26 (AS31027) www.jco-geografik.dk: 217.195.185.216 2a02:188:6004:10::26 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-jcogeografik-dk0i._domainkey.jcogeografik.r-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-jcogeografik-dk0i._domainkey.jcogeografik.r-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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

376ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-23 20:22:39

Field	Value
Registrar	TS COMPUTER ApS
Registered	2004-01-21
Expires	2027-01-31 (96d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

113ms

138ms

299ms

AAAA

87ms

TXT

462ms

CAA

268ms

HTTPS

276ms

TLSA

215ms

SOA

0ms

MTA-STS

297ms

DNSSEC

376ms

SRV

485ms

Total

1573ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 19:54:30	1291ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 19:27:25	1917ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 13:21:09	2163ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 07:25:14	1389ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:58:48	3838ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:51:07	1305ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 08:55:43	1488ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 01:35:58	1423ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 14:35:40 shown	1573ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 22:36:47	1005ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 17:58:59	823ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 21:04:01	3910ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:42:40	1338ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:57:30	1412ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-22 18:33:40	6444ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 13:12:35	3562ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 05:41:21	1677ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 21:41:16	2077ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-03 10:26:18	17207ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 21:37:58	1942ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-18 14:06:40	1757ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-15 23:03:22	1199ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-08 14:12:48	9631ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:36:36	717ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:57:33	1442ms	3 NS 1 A 1 MX	🔒 Secure