goco.dk

📜 Historical scan 2026-09-15 11:08:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

goco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.21 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. 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#

2 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.21 3600s webcluster1.webpod15-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10e:af:cbed:e2c5:27ce 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   180ms
TXT Record
brevo-code:802a116c7ccdd1614693df2a85c93040

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.goco.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-15 19:56:36
www46.30.215.21 2a02:2350:5:10e:af:cbed:e2c5:27ce (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 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.

🔗 TLSA / DANE#

4 records   70ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 18:07:08
FieldValue
RegistrarONE.COM A/S
Registered2019-08-11
Expires2027-08-31 (316d)

🔗 Same registrant#

12 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).

DomainRegistrar
arriva-ung.dkPunktum dk A/S (direct)
arriva.dkPunktum dk A/S (direct)
arrivaung.dkPunktum dk A/S (direct)
dancaptiveinsurance.dkONE.COM A/S
goco11ective.dkONE.COM A/S
gocoiiective.dkONE.COM A/S
gocollective.dkONE.COM A/S
gocollectivebus.dkONE.COM A/S
gocollectiverail.dkONE.COM A/S
gocorail.dkONE.COM A/S
medvidere.dkPunktum dk A/S (direct)
movetogether.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
43ms
MX
34ms
AAAA
34ms
TXT
180ms
CAA
38ms
HTTPS
38ms
TLSA
70ms
SOA
0ms
MTA-STS
45ms
DNSSEC
124ms
SRV
49ms
Total
851ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 19:56:36 537ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-16 18:10:55 8676ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-15 11:08:16 shown 851ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-30 18:32:05 2050ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-29 08:57:07 1847ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 22:59:21 2686ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-21 12:34:40 5056ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 19:18:58 8966ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 23:06:49 1436ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-29 16:08:04 755ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 09:46:47 826ms 2 NS 1 A 4 MX 🔒 Secure
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