gulvkup.dk
Last scanned: 2026-08-27 13:41:16  ·  3018ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
joan.ns.cloudflare.com 108.162.192.173
172.64.32.173
173.245.58.173
2606:4700:50::adf5:3aad
2803:f800:50::6ca2:c0ad
2a06:98c1:50::ac40:20ad		 joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com
joan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
louis.ns.cloudflare.com 108.162.195.89
162.159.44.89
172.64.35.89
2606:4700:58::a29f:2c59
2803:f800:50::6ca2:c359
2a06:98c1:50::ac40:2359		 louis.ns.cloudflare.com
louis.ns.cloudflare.com
louis.ns.cloudflare.com
louis.ns.cloudflare.com
louis.ns.cloudflare.com
louis.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   221ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gulvkup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gulvkup.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412372897
Primary NS (MNAME)joan.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
44ms
A
44ms
MX
49ms
AAAA
35ms
TXT
221ms
CAA
58ms
HTTPS
45ms
TLSA
49ms
SOA
0ms
MTA-STS
73ms
DNSSEC
81ms
SRV
2026ms
Total
3018ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:41:16 3018ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 12:21:28 1412ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-16 23:48:39 868ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 18:59:09 8619ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 02:24:21 1149ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-12 21:31:59 931ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-02 11:58:06 869ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-27 07:42:05 1228ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:52:09 716ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:44:11 599ms 2 NS 0 A 0 MX 🔒 Secure View
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