tandmarcussen.dk

📜 Historical scan 2026-06-17 13:33:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandmarcussen.dk is a .dk domain served by 2 nameservers (ganz.ns.cloudflare.com, melany.ns.cloudflare.com). It was registered on 31 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.9 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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   73ms

🌍 A Records#

2 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.48.9 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.175.178 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   54ms

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.48.9,172.67.175.178 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3009,2606:4700:3031::ac43:afb2

📝 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 2026-10-14 05:35:45

🔗 TLSA / DANE#

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

🔐 DNSSEC#

226ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'tandmarcussen.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

51ms
FieldValue
Serial2406746031
Primary NS (MNAME)ganz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 02:24:11
FieldValue
RegistrarNAMESHIELD
Registered2021-05-31
Expires2027-05-31 (221d)

🔗 Same registrant#

38 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
73ms
A
68ms
MX
71ms
AAAA
54ms
TXT
232ms
CAA
49ms
HTTPS
53ms
TLSA
539ms
SOA
51ms
MTA-STS
186ms
DNSSEC
226ms
SRV
0ms
Total
2744ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 05:35:45 407ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-13 02:04:00 437ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-06 21:39:30 395ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 19:06:53 2375ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-21 13:35:45 1057ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 12:57:52 2965ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 16:27:32 2694ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-10 00:39:35 4064ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-04 15:45:13 1079ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 13:33:59 shown 2744ms 2 NS 2 A 0 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone