unix.dk
Last scanned: 2026-08-29 03:53:59  ·  1735ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
NameserverIP addressesPTRASN / ISP
grace.ns.cloudflare.com 108.162.192.159
172.64.32.159
173.245.58.159
2606:4700:50::adf5:3a9f
2803:f800:50::6ca2:c09f
2a06:98c1:50::ac40:209f		 grace.ns.cloudflare.com
grace.ns.cloudflare.com
grace.ns.cloudflare.com
grace.ns.cloudflare.com
grace.ns.cloudflare.com
grace.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jonah.ns.cloudflare.com 108.162.193.186
172.64.33.186
173.245.59.186
2606:4700:58::adf5:3bba
2803:f800:50::6ca2:c1ba
2a06:98c1:50::ac40:21ba		 jonah.ns.cloudflare.com
jonah.ns.cloudflare.com
jonah.ns.cloudflare.com
jonah.ns.cloudflare.com
jonah.ns.cloudflare.com
jonah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.253.130 300s 130.128-25.253.89.83.in-addr.arpa
porter.chrillesen.dk		 AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   105ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s tux.nerdheaven.dk 130.226.136.211
2001:878:0:e000:82:e2:88:d3		 tux.nerdheaven.dk
tux.nerdheaven.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC220ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413399814
Primary NS (MNAME)grace.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
74ms
MX
105ms
AAAA
97ms
TXT
306ms
CAA
92ms
HTTPS
88ms
TLSA
209ms
SOA
0ms
MTA-STS
133ms
DNSSEC
220ms
SRV
125ms
Total
1735ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 03:53:59 1735ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 05:34:51 5465ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 22:55:30 25748ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 03:48:27 723ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:40:18 1130ms 2 NS 1 A 1 MX 🔓 Insecure View
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