single.dk
📜 Historical scan 2026-06-19 02:59:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.20.39.201 300s AS13335 Cloudflare, Inc. 104.20.0.0/18
172.66.165.116 300s AS13335 Cloudflare, Inc. 172.66.160.0/20
📧 MX Records5 records   41ms
🔷 AAAA Records (IPv6)2 records   46ms
🔐 HTTPS Records1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.20.39.201,172.66.165.116 ipv6hint=2606:4700:10::6814:27c9,2606:4700:10::ac42:a574
📝 TXT Records5 records   182ms
TXT Record
facebook-domain-verification=iha8ko36mprx8mjydhh8ka9hppo19w
google-site-verification=5tQhoffa21BdEUN8u4QhpyYhiy1K5K4n7GlLNWa9BsQ
google-site-verification=F61jQhdiG1iPRVa1hyVcgcQe2zZa-B_Fdr_CUJWWDbk
google-site-verification=WqVuJEaAIBUVO7SmaRJeY9PMAndh8BhkbgNzujO_Ma0
v=spf1 include:customeriomail.com include:_spf.google.com ~all
✉️ SPF
PolicyRecord (single.dk)
~all (soft fail) v=spf1 include:customeriomail.com include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.single.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:re+ozdlcshhqqt@dmarc.postmarkapp.com,mailto:single_dk@dmarc.postmastery.com; ruf=mailto:single_dk@dmarc.postmastery.com; aspf=r; fo=1;
📬 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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2407295933
Primary NS (MNAME)connie.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
47ms
A
58ms
MX
41ms
AAAA
46ms
TXT
182ms
CAA
61ms
HTTPS
29ms
TLSA
1848ms
SOA
0ms
MTA-STS
277ms
DNSSEC
131ms
SRV
921ms
Total
3511ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:44:30 3191ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-29 01:09:05 2182ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-27 21:08:14 1163ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-26 19:00:08 1324ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-18 23:30:54 1764ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-17 10:54:53 9362ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-16 00:05:01 4430ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-04 21:24:11 2194ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-20 22:54:58 1423ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-10 03:07:51 9314ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-08 23:48:13 2937ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-01 02:01:05 1402ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-26 17:44:03 1103ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-20 23:27:38 1699ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-19 02:59:00 3511ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-18 05:59:11 959ms 2 NS 2 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone