16b1.dk
Last scanned: 2026-08-28 01:06:59  ·  1282ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
108.61.211.144 3600s v.16b1.dk AS20473 The Constant Company, LLC 108.61.192.0/19 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 ip4:89.150.157.211 ip4:108.61.211.144 include:spf.runbox.com -all
✉️ SPF
PolicyRecord (16b1.dk)
-all (hard fail) v=spf1 ip4:89.150.157.211 ip4:108.61.211.144 include:spf.runbox.com -all
📨 DMARC
PolicyRecord (_dmarc.16b1.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@16b1.dk;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   37ms
FlagsTagValue
128 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026045857
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-02 08:06:57
FieldValue
RegistrarNetsite A/S
Registered2006-11-24
Expires2026-11-30 (90d)
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
45ms
MX
36ms
AAAA
41ms
TXT
153ms
CAA
37ms
HTTPS
44ms
TLSA
841ms
SOA
0ms
MTA-STS
46ms
DNSSEC
111ms
SRV
46ms
Total
1282ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:06:59 1282ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 00:03:50 2605ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 10:58:44 1281ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 01:22:14 801ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 09:28:09 3347ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 08:05:22 4095ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 14:47:08 8834ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 13:44:56 805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 04:08:05 2757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 18:07:27 867ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 10:28:57 1662ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:40:36 942ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 00:45:46 920ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:23:21 1455ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:46:35 664ms 2 NS 1 A 1 MX 🔒 Secure View
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