considerthis.dk
📜 Historical scan 2026-06-16 22:05:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
bradley.ns.cloudflare.com
nadia.ns.cloudflare.com
🌍 A Records2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.18.121 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.181.208 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   44ms
🔷 AAAA Records (IPv6)2 records   44ms
🔐 HTTPS Records1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.18.121,172.67.181.208 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1279,2606:4700:3036::ac43:b5d0
📝 TXT Records1 records   117ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com -all
✉️ SPF
PolicyRecord (considerthis.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2406919345
Primary NS (MNAME)bradley.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
44ms
A
45ms
MX
44ms
AAAA
44ms
TXT
117ms
CAA
41ms
HTTPS
41ms
TLSA
123ms
SOA
41ms
MTA-STS
151ms
DNSSEC
106ms
SRV
0ms
Total
656ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 08:33:46 2532ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-25 14:47:13 1710ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-22 04:14:20 11167ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-20 00:01:51 9895ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-13 06:01:26 1630ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-07 21:44:28 1603ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-23 21:27:36 1684ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-15 08:43:09 11221ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-02 13:51:15 1635ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-27 01:21:41 1565ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-24 22:02:04 1022ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-24 06:34:54 1006ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:05:35 656ms 2 NS 2 A 1 MX 🔒 Secure View
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