holdnyt.dk
Last scanned: 2026-08-27 11:16:09  ·  1013ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   63ms
🌍 A Records2 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.27.147 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.142.240 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfig104.21.27.147
🔷 AAAA Records (IPv6)2 records   35ms
🔐 HTTPS Records1 records   56ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.27.147,172.67.142.240 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1b93,2606:4700:3034::ac43:8ef0
🔌 SRV Records1 records   94ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   251ms
TXT Record
google-site-verification=EQFi4gGYMw91ZZ9Vu88ZTDYgtcqB_FHRxsPpWdcSbFA
✉️ 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 / DANE2 records   238ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410936874
Primary NS (MNAME)gabe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-07-06 19:06:04
FieldValue
RegistrarAbion AB
Registered2012-02-17
Expires2026-08-31 (expired)
📋 WHOIS
⏱️ Lookup Timing
NS
63ms
A
74ms
MX
47ms
AAAA
35ms
TXT
251ms
CAA
49ms
HTTPS
56ms
TLSA
238ms
SOA
0ms
MTA-STS
79ms
DNSSEC
109ms
SRV
94ms
Total
1013ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:16:09 1013ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-31 15:12:36 8809ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-06 18:59:57 1007ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:06:44 729ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone