resbo.dk

📜 Historical scan 2026-06-28 16:42:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

resbo.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 22 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.244.167 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by resbo.dk. 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#

2 records   52ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
148.251.244.167 3600s cp06.nordicway.dk AS24940 Hetzner Online GmbH 148.251.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s resbo.dk 148.251.244.167 cp06.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   285ms
TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (resbo.dk)
~all (soft fail) v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.resbo.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-22 18:58:50
www CNAMEresbo.dk (all on resbo.dk)
www vs bare domainSame network
resbo.dk: 148.251.244.167 (AS24940)
www.resbo.dk: 148.251.244.167 (AS24940)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.resbo.dk Re2uWpLz7xD9QXZnc82wf4Xz1bhRPwpX9pnq8YG2BdQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026062801
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-19 08:46:46
FieldValue
Registrarnordicway ApS
Registered2004-03-22
Expires2027-03-31 (154d)

🔗 Same registrant#

2 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
mirakl-crew.dkPunktum dk A/S (direct)
året.dknordicway ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
57ms
MX
55ms
AAAA
38ms
TXT
285ms
CAA
35ms
HTTPS
47ms
TLSA
65ms
SOA
0ms
MTA-STS
79ms
DNSSEC
111ms
SRV
81ms
Total
689ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 18:58:50 527ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-21 16:07:44 533ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-19 08:14:40 744ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-10 16:43:19 544ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-23 23:49:52 674ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 08:54:32 622ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-19 10:32:21 1090ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-08 14:03:05 622ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-05 13:48:48 791ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-30 07:56:24 641ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 01:33:16 568ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 23:55:11 606ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-17 07:56:00 871ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-02 08:26:57 1311ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-25 09:13:25 830ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-24 09:00:12 1357ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-22 01:05:10 914ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-13 00:26:22 9650ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-28 16:42:25 shown 689ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 13:06:19 633ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 08:39:01 1204ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 20:44:32 1280ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 03:21:06 1020ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 02:55:03 1095ms 2 NS 1 A 1 MX 🔓 Insecure
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