firstbuddy.dk
📜 Historical scan 2026-06-17 10:14:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
34.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
🌍 A Records1 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.44 — c0803-1.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.spamfri.dk 195.242.131.16
2001:67c:564:fffd::1001		 mx1.spamfri.dk
mx1.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
20 — mx2.spamfri.dk 193.200.91.109
2001:67c:564:fffd::2001		 mx2.spamfri.dk
mx2.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   131ms
TXT Record
v=spf1 ip4:195.242.131.2 ip4:195.242.131.44 include:_spf.e-studio.dk include:servers.mcsv.net -all
✉️ SPF
PolicyRecord (firstbuddy.dk)
-all (hard fail) v=spf1 ip4:195.242.131.2 ip4:195.242.131.44 include:_spf.e-studio.dk include:servers.mcsv.net -all
📨 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   60ms
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…
🔐 DNSSEC64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA82ms
FieldValue
Serial2026051501
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@e-studio.dk
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
106ms
MX
51ms
AAAA
52ms
TXT
131ms
CAA
46ms
HTTPS
45ms
TLSA
60ms
SOA
82ms
MTA-STS
99ms
DNSSEC
64ms
SRV
0ms
Total
621ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-16 14:19:20 818ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-03 00:17:27 1040ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-26 19:27:16 675ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 14:06:18 1375ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 09:16:09 1135ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:14:54 621ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:11:57 4543ms 3 NS 1 A 2 MX 🔒 Secure View
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