visblue.dk
Last scanned: 2026-08-08 12:31:58  ·  1617ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   97ms
🌍 A Records1 records   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 300s AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States
📧 MX Records1 records   94ms
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
🔶 Autoconfig172.67.157.205
🔷 AAAA Records (IPv6)1 records   125ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:cb:2000::1 300s AS13335 Cloudflare, Inc. 2620:cb:2000:0:0:0:0:0/48 🇺🇸 United States
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   132ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 maildiscover.simply.com
📝 TXT Records2 records   298ms
TXT Record
google-site-verification=hdGSNmXEd7lrSxVuPG96epvqNkCKtH0Zw5To8QLA3Ec
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (visblue.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.visblue.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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   652ms
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…
🔐 DNSSEC175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411615217
Primary NS (MNAME)alex.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
97ms
A
113ms
MX
94ms
AAAA
125ms
TXT
298ms
CAA
100ms
HTTPS
105ms
TLSA
652ms
SOA
0ms
MTA-STS
111ms
DNSSEC
175ms
SRV
132ms
Total
1617ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 12:31:58 1617ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 03:31:17 1222ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 12:25:29 1540ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 18:20:50 4485ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone