forest-study.dk
📜 Historical scan 2026-06-17 09:49:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   71ms
NameserverIP addressesPTRASN / ISP
garrett.ns.cloudflare.com
vivienne.ns.cloudflare.com
🌍 A Records2 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.4 AS13335 Cloudflare, Inc. 188.114.96.0/22
188.114.97.4 AS13335 Cloudflare, Inc. 188.114.96.0/22
📧 MX Records1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)2 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120:: AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
2a06:98c1:3121:: AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
🔐 HTTPS Records1 records   73ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
📝 TXT Records1 records   183ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (forest-study.dk)
-all (hard fail) v=spf1 include:spf.simply.com -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   45ms
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…
🔐 DNSSEC144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA60ms
FieldValue
Serial2406836677
Primary NS (MNAME)garrett.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
71ms
A
72ms
MX
70ms
AAAA
59ms
TXT
183ms
CAA
61ms
HTTPS
73ms
TLSA
45ms
SOA
60ms
MTA-STS
69ms
DNSSEC
144ms
SRV
0ms
Total
593ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:55:41 804ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 05:09:19 1979ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-16 02:08:35 12107ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-12 05:07:05 1872ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 00:51:15 951ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-25 03:53:14 2785ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 02:21:56 6438ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 08:36:11 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:49:52 593ms 2 NS 2 A 1 MX 🔓 Insecure View
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