joco.dk

📜 Historical scan 2026-08-25 13:17:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

joco.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 6 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.103.35 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.joco.dk. The zone is DNSSEC-signed and validates, 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#

2 records   47ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc

🌍 A Records#

1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.62.103.35 14400s 0x573e6723.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Viborg

📧 MX Records#

1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mx1.joco.dk 87.62.103.35 0x573e6723.static.cust.fastspeed.dk AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig87.62.103.35

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   313ms
TXT Record
google-site-verification=qICZHp0nWRnz95diZqHo21E_VYzvLlqW-y_ylVSCPOY
v=spf1 mx include:_spf.joco.dk -all

✉️ SPF#

PolicyRecord (joco.dk)
-all (hard fail) v=spf1 mx include:_spf.joco.dk -all

📨 DMARC#

PolicyRecord (_dmarc.joco.dk)
p=reject v=DMARC1; p=reject; pct=100; ruf=mailto:dmarc@joco.dk; rua=mailto:dmarc@joco.dk; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; ri=86400

📬 MTA-STS#

193ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20231123222800
max_age604800s
Policy MXmx1.joco.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:hostmaster@joco.dk

📜 CAA Records#

2 records   65ms
FlagsTagValue
128 iodef mailto:hostmaster@joco.dk
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 12:45:43
wwwNXDOMAIN
www vs bare domainwww does not resolve
joco.dk: 87.62.103.35 (AS3292)
www.joco.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.joco.dk _acme-challenge.joco.dk.svc.joco.dk

🔗 TLSA / DANE#

1 records   79ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.joco.dk DANE-EE · SPKI · SHA-256 6590097E8D220D9D6330CA0DDF96BAEC…

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026024859
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 13:00:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-09-06
Expires2027-05-31 (220d)

🔗 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#

NS
47ms
A
60ms
MX
66ms
AAAA
67ms
TXT
313ms
CAA
65ms
HTTPS
58ms
TLSA
79ms
SOA
0ms
MTA-STS
193ms
DNSSEC
98ms
SRV
72ms
Total
702ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 12:45:42 1281ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 01:50:41 3770ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 01:49:00 661ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 02:42:29 1019ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 02:01:00 9688ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 14:08:56 894ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 13:28:39 1065ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-16 14:58:48 989ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-04 21:52:56 2614ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 20:22:40 746ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 13:17:11 shown 702ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-21 04:15:08 979ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 13:17:28 9279ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-07 12:27:05 9660ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-03 11:29:04 975ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 01:38:23 912ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 03:54:18 1161ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-09 23:36:06 9672ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 10:22:07 2579ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 00:33:49 2077ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 08:45:29 1069ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 15:41:51 894ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 18:43:49 1158ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 21:07:19 3298ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 14:16:57 5786ms 2 NS 0 A 1 MX 🔒 Secure
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