r-b-c.dk
Last scanned: 2026-08-27 23:48:59  ·  738ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   29ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   189ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.211 3600s 211.giga-ptr.232.116.217.in-addr.arpa
web11.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   279ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverr-b-c.dk → 217.116.232.211
🔶 Autoconfigr-b-c.dk → 217.116.232.211
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   218ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.r-b-c.dk r-b-c.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC260ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@r-b-c.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
189ms
MX
279ms
AAAA
186ms
TXT
167ms
CAA
30ms
HTTPS
52ms
TLSA
57ms
SOA
0ms
MTA-STS
67ms
DNSSEC
260ms
SRV
218ms
Total
738ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:48:59 738ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 14:04:12 8105ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 14:12:57 4984ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 17:51:14 1009ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-30 16:50:19 1236ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-25 12:45:50 17314ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 11:29:17 9131ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 07:19:40 2746ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 12:05:46 24794ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 19:58:55 2643ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 18:54:21 1077ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 07:47:12 703ms 5 NS 1 A 3 MX ❓ Unknown View
2026-06-23 08:08:50 917ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 22:06:47 4275ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 10:29:35 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:08:32 1233ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 06:24:38 1400ms 5 NS 1 A 3 MX 🔓 Insecure View
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