rfnbo.dk
Last scanned: 2026-09-02 19:12:19  ·  1605ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
NameserverIP addressesPTRASN / ISP
ns-21-a.gandi.net 173.246.100.22
2001:4b98:aaaa::16		 ns-21-a.gandi.net
ns-21-a.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-236-b.gandi.net 2001:4b98:aaab::ed
213.167.230.237		 ns-236-b.gandi.net
ns-236-b.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-52-c.gandi.net 217.70.187.53
2604:3400:aaac::35		 ns-52-c.gandi.net
ns-52-c.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.70.184.38 10800s webredir.vip.gandi.net AS29169 GANDI SAS 217.70.184.0/23 🇫🇷 France —
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s spool.mail.gandi.net 2001:4b98:e00::1
217.70.178.1		 spool.mail.gandi.net
spool.mail.gandi.net		 AS29169 GANDI SAS
AS29169 GANDI SAS
50 10800s fb.mail.gandi.net 2001:4b98:dc4:8::215
2001:4b98:dc4:8::216
2001:4b98:dc4:8::217
217.70.178.215
217.70.178.216
217.70.178.217		 spool6.mail.gandi.net
spool7.mail.gandi.net
spool8.mail.gandi.net
spool6.mail.gandi.net
spool7.mail.gandi.net
spool8.mail.gandi.net		 AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   91ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.gandi.net
📝 TXT Records1 records   239ms
TXT Record
v=spf1 include:_mailcust.gandi.net ?all
✉️ SPF
PolicyRecord (rfnbo.dk)
?all (neutral) v=spf1 include:_mailcust.gandi.net ?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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
50ms
MX
51ms
AAAA
51ms
TXT
239ms
CAA
57ms
HTTPS
60ms
TLSA
168ms
SOA
0ms
MTA-STS
77ms
DNSSEC
91ms
SRV
91ms
Total
1605ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 19:12:19 1605ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 10:47:29 742ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 21:53:55 13109ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 03:10:55 1708ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 13:40:11 1163ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-30 20:53:28 1138ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-23 14:52:26 2359ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-17 03:16:59 3045ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-12 18:40:24 1628ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 19:23:58 2946ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-01 00:33:07 902ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 18:33:04 890ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 03:22:15 6085ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 19:13:25 1143ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:07:14 883ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 14:29:25 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:36:45 3188ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 03:06:55 998ms 3 NS 1 A 2 MX 🔓 Insecure View
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