rbgb.dk

📜 Historical scan 2026-06-17 21:22:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rbgb.dk is a .dk domain served by 2 nameservers (ns1.lundhjemmesider.dk, ns2.lundhjemmesider.dk). It was registered on 9 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.rbgb.dk. The zone is not DNSSEC-signed, has no 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   150ms
NameserverIP addressesPTRASN / ISP
ns1.lundhjemmesider.dk 116.203.186.3 ns1.lundhjemmesider.dk AS24940 Hetzner Online GmbH
ns2.lundhjemmesider.dk 168.119.189.251 ns2.lundhjemmesider.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   121ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.226.23 — server.lundhjemmesider.dk AS24940 — — — —

📧 MX Records#

1 records   198ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.rbgb.dk 144.76.226.23
2a01:4f8:201:40a::2		 server.lundhjemmesider.dk
server.lundhjemmesider.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   331ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:201:40a::2 — server.lundhjemmesider.dk AS24940 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   503ms
TXT Record
v=spf1 ip4:144.76.226.23 include:spf.lundhjemmesider.dk +a +mx +ip4:157.90.88.242 include:spf.resellerhotel.dk ~all

✉️ SPF#

PolicyRecord (rbgb.dk)
~all (soft fail) v=spf1 ip4:144.76.226.23 include:spf.lundhjemmesider.dk +a +mx +ip4:157.90.88.242 include:spf.resellerhotel.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 20:45:36
www CNAMErbgb.dk (all on rbgb.dk)
www vs bare domainSame network
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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

306ms
FieldValue
Serial2026052702
Primary NS (MNAME)ns1.lundhjemmesider.dk
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-14 05:35:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-05-09
Expires2027-05-31 (223d)

🔗 Same registrant#

3 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
boerneafdeling.dkPunktum dk A/S (direct)
cancerbiobank.dkPunktum dk A/S (direct)
dsbd.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
150ms
A
121ms
MX
198ms
AAAA
331ms
TXT
503ms
CAA
240ms
HTTPS
110ms
TLSA
363ms
SOA
306ms
MTA-STS
142ms
DNSSEC
198ms
SRV
0ms
Total
1203ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 13:40:22 830ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 23:31:38 995ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 11:37:56 1256ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:21:47 698ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-22 07:18:07 697ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-22 00:34:38 641ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:22:09 shown 1203ms 2 NS 1 A 1 MX 🔓 Insecure
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