ulti.dk
Last scanned: 2026-08-31 19:58:16  ·  947ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.87.205 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.145.244 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   55ms
🔷 AAAA Records (IPv6)2 records   46ms
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.87.205,172.67.145.244 ech=AEX+DQBBBgAgACBEL2kTc7t0No4sUAg1lNvXQizBjLJ7M2y7TwDjxpjiUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:91f4,2606:4700:3037::6815:57cd
📝 TXT Records2 records   200ms
TXT Record
v=spf1 -all
v=spf1 include:_spf.mx.cloudflare.net -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (ulti.dk)
-all (hard fail) v=spf1 -all
-all (hard fail) v=spf1 include:_spf.mx.cloudflare.net -all
📨 DMARC
PolicyRecord (_dmarc.ulti.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 / DANE9 records   74ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
🔐 DNSSEC77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412254962
Primary NS (MNAME)kia.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
56ms
A
52ms
MX
55ms
AAAA
46ms
TXT
200ms
CAA
53ms
HTTPS
46ms
TLSA
74ms
SOA
0ms
MTA-STS
84ms
DNSSEC
77ms
SRV
73ms
Total
947ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 19:58:16 947ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-28 00:06:10 2928ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-16 07:05:39 5784ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-15 00:52:59 2086ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-09 13:53:19 3637ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-26 08:14:00 1035ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-24 18:51:35 3393ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-24 06:22:32 995ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:19:45 1742ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 03:50:26 1452ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone