synthmax.dk
Last scanned: 2026-08-27 22:24:07  ·  925ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.35.18 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.167.180 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   57ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.35.18
🔶 Autoconfig172.67.167.180
🔷 AAAA Records (IPv6)2 records   55ms
🔐 HTTPS Records1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.35.18,172.67.167.180 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a7b4,2606:4700:3036::6815:2312
🔌 SRV Records1 records   99ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records2 records   232ms
TXT Record
purelymail_ownership_proof=7627cfbaf477ae21f2fb42a770bf5cce6020cc0bf4ef7c2babf4d8ba3e9d790a6d0624952989ffc2e026d0843a2eef6b9ac2eb0c7d34e3ba56620b46d68fec61
v=spf1 include:_spf.purelymail.com ~all
✉️ SPF
PolicyRecord (synthmax.dk)
~all (soft fail) v=spf1 include:_spf.purelymail.com ~all
📨 DMARC
PolicyRecord (_dmarc.synthmax.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411289947
Primary NS (MNAME)dave.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
62ms
A
86ms
MX
57ms
AAAA
55ms
TXT
232ms
CAA
53ms
HTTPS
65ms
TLSA
96ms
SOA
0ms
MTA-STS
106ms
DNSSEC
104ms
SRV
99ms
Total
925ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:24:07 925ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-04 22:27:41 1866ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-07 02:14:17 1255ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-27 04:36:43 938ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 02:55:03 1275ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 22:00:37 1097ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 21:03:38 800ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone