rtrosenberg.dk
📜 Historical scan 2026-07-08 17:39:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   103ms
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 14400s AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States
📧 MX Records8 records   97ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   149ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records4 records   256ms
TXT Record
google-site-verification=0oi9KpQlM8_2XcSDJGTSjV_f4ojEz6Kb-tyOlskOioY
google-site-verification=eDA3qju9eOYpvX5-kOoc-SxKJn3wI8T7_s56WJUMJhM
google-site-verification=XFb80sO-eM0TjWQqtD7g9D1cWrZdNru3BOOuRh_f0VY
v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (rtrosenberg.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.rtrosenberg.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.rtrosenberg.dk Xp984TeXxczWsw6fmlpEY4mQf--HP2hZeVkdQD-Ggq4
🔗 TLSA / DANE3 records   135ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
🔐 DNSSEC199ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070803
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
103ms
A
74ms
MX
97ms
AAAA
104ms
TXT
256ms
CAA
83ms
HTTPS
126ms
TLSA
135ms
SOA
0ms
MTA-STS
138ms
DNSSEC
199ms
SRV
149ms
Total
2229ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 02:04:11 802ms 3 NS 1 A 8 MX 🔒 Secure View
2026-07-08 17:39:50 2229ms 3 NS 1 A 8 MX 🔒 Secure View
2026-07-02 11:02:55 1859ms 3 NS 1 A 8 MX 🔒 Secure View
2026-06-21 05:14:38 3602ms 3 NS 1 A 8 MX ⚠️ Bogus View
2026-06-17 18:34:10 6401ms 3 NS 1 A 8 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone