sponzmtbcenter.dk

📜 Historical scan 2026-08-26 20:59:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sponzmtbcenter.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 11 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.24 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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   35ms

🌍 A Records#

2 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.32.24 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.182.76 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.182.76
🔶 Autoconfig104.21.32.24

🔷 AAAA Records (IPv6)#

2 records   64ms

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.32.24,172.67.182.76 ech=AEX+DQBBRgAgACDgaNOvAMvElhFmdVdE2XGFNVk0aUo60AWhRKS1DACgUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b64c,2606:4700:3035::6815:2018

📝 TXT Records#

1 records   236ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (sponzmtbcenter.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.sponzmtbcenter.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-08 09:39:07
www104.21.32.24 172.67.182.76 2606:4700:3034::ac43:b64c 2606:4700:3035::6815:2018 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411883480
Primary NS (MNAME)dee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 16:03:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-03-11
Expires2027-03-10 (141d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
86ms
MX
55ms
AAAA
64ms
TXT
236ms
CAA
60ms
HTTPS
66ms
TLSA
72ms
SOA
0ms
MTA-STS
83ms
DNSSEC
92ms
SRV
118ms
Total
788ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 01:09:51 667ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 01:03:10 535ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 17:06:35 478ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-28 04:02:46 621ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 01:54:43 1138ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-07 07:09:25 878ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-03 02:37:49 694ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 20:59:29 shown 788ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-12 08:55:45 1121ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-07 22:07:39 1459ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-24 16:47:16 875ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-18 23:30:48 767ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-25 14:41:58 859ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 02:19:59 1480ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 11:45:48 913ms 2 NS 2 A 0 MX 🔒 Secure
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