xtc.dk
📜 Historical scan 2026-06-17 13:43:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
NameserverIP addressesPTRASN / ISP
dean.ns.cloudflare.com 108.162.193.153
172.64.33.153
173.245.59.153
2606:4700:58::adf5:3b99
2803:f800:50::6ca2:c199
2a06:98c1:50::ac40:2199		 dean.ns.cloudflare.com
dean.ns.cloudflare.com
dean.ns.cloudflare.com
dean.ns.cloudflare.com
dean.ns.cloudflare.com
dean.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
suzanne.ns.cloudflare.com 108.162.194.87
162.159.38.87
172.64.34.87
2606:4700:50::a29f:2657
2803:f800:50::6ca2:c257
2a06:98c1:50::ac40:2257		 suzanne.ns.cloudflare.com
suzanne.ns.cloudflare.com
suzanne.ns.cloudflare.com
suzanne.ns.cloudflare.com
suzanne.ns.cloudflare.com
suzanne.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
127.0.0.1 — localhost — — — — —
📧 MX Records1 records   116ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.uplink.dk 2a0c:8900:3:298a::1
45.86.125.212		 mx.uplink.dk
mx.uplink.dk		 AS200462 ETH-Services
AS200462 ETH-Services
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   290ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (xtc.dk)
-all (hard fail) v=spf1 mx -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 / DANE1 records   315ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.uplink.dk DANE-EE · SPKI · SHA-256 B0971508DDECB3EF3E4651E930E49AEE…
🔐 DNSSEC296ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA124ms
FieldValue
Serial2406672709
Primary NS (MNAME)dean.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
111ms
A
111ms
MX
116ms
AAAA
99ms
TXT
290ms
CAA
128ms
HTTPS
123ms
TLSA
315ms
SOA
124ms
MTA-STS
78ms
DNSSEC
296ms
SRV
0ms
Total
2623ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 15:57:21 2521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 21:39:29 1168ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 14:47:25 16871ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 21:26:16 17474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 23:29:46 1240ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 22:58:40 3839ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:43:22 2623ms 2 NS 1 A 1 MX 🔒 Secure View
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