masterit.dk

📜 Historical scan 2026-06-28 16:10:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

masterit.dk is a .dk domain served by 2 nameservers (lily.ns.cloudflare.com, theo.ns.cloudflare.com). It was registered on 24 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.203 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   244ms

🌍 A Records#

2 records   237ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.203 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.164.224 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.89.203
🔶 Autoconfig172.67.164.224

🔷 AAAA Records (IPv6)#

2 records   240ms

🔐 HTTPS Records#

1 records   260ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.203,172.67.164.224 ech=AEX+DQBB7gAgACBaMSe4RApaCGOebLYuXF56dDpHbosLeQBXeM5ck7ckOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a4e0,2606:4700:3033::6815:59cb

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 00:49:27
www104.21.89.203 172.67.164.224 2606:4700:3032::ac43:a4e0 2606:4700:3033::6815:59cb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

352ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

269ms
FieldValue
Serial2407613360
Primary NS (MNAME)lily.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 11:40:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-08-24
Expires2027-08-31 (315d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
244ms
A
237ms
MX
259ms
AAAA
240ms
TXT
486ms
CAA
251ms
HTTPS
260ms
TLSA
148ms
SOA
269ms
MTA-STS
277ms
DNSSEC
352ms
SRV
273ms
Total
1437ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 00:49:27 401ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-17 00:49:10 2514ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 20:59:37 1139ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-21 23:49:06 542ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-09 04:11:51 1527ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-01 05:45:01 603ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-19 02:17:46 7542ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-10 17:02:19 931ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-20 19:34:18 821ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-16 19:09:57 9004ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-29 23:04:34 763ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-28 16:10:58 shown 1437ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 15:07:17 2383ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 19:47:51 754ms 2 NS 2 A 0 MX 🔒 Secure
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