considerthis.dk
Last scanned: 2026-09-01 08:33:46  ·  2532ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   84ms
🌍 A Records2 records   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.18.121 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.181.208 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   82ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig172.67.181.208
🔷 AAAA Records (IPv6)2 records   139ms
🔐 HTTPS Records1 records   93ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.18.121,172.67.181.208 ech=AEX+DQBBswAgACBSa1KJDOY2ytzmiJSQOpgKz1zpgTyRTL0NV+7rEqB+UgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1279,2606:4700:3034::ac43:b5d0
📝 TXT Records1 records   316ms
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
PolicyRecord (_dmarc.considerthis.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:df0a48b2371c46fb957a98c12a6797bb@dmarc-reports.cloudflare.net
📬 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)
🔐 DNSSEC229ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2413658758
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
84ms
A
88ms
MX
82ms
AAAA
139ms
TXT
316ms
CAA
80ms
HTTPS
93ms
TLSA
1100ms
SOA
0ms
MTA-STS
165ms
DNSSEC
229ms
SRV
209ms
Total
2532ms
🕐 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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