7o.dk

📜 Historical scan 2026-09-20 07:13:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

7o.dk is a .dk domain served by 2 nameservers (elliot.ns.cloudflare.com, fiona.ns.cloudflare.com). It was registered on 14 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.242 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   30ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.242 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.91 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.3.242
🔶 Autoconfig172.67.131.91

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.242,172.67.131.91 ech=AEX+DQBBnAAgACBYf4qES2Evl1OFKLxtgZDSV8BssiOp4O/gPwBVKpvEbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3f2,2606:4700:3037::ac43:835b

📝 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 2026-10-10 20:18:49
www104.21.3.242 172.67.131.91 2606:4700:3034::6815:3f2 2606:4700:3037::ac43:835b (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#

111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415118338
Primary NS (MNAME)elliot.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 03:37:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-10-14
Expires2027-10-31 (379d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
39ms
MX
31ms
AAAA
36ms
TXT
170ms
CAA
38ms
HTTPS
29ms
TLSA
55ms
SOA
0ms
MTA-STS
65ms
DNSSEC
111ms
SRV
61ms
Total
613ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 06:40:58 494ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 06:30:42 743ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 13:29:37 648ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-20 07:13:35 shown 613ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-14 08:43:54 1091ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-13 22:20:26 1558ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 02:42:56 744ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 06:33:41 1001ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-21 06:25:59 959ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-17 13:47:28 2826ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-24 14:48:42 883ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-20 13:22:04 1829ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-03 08:15:02 1408ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 13:13:54 710ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-21 10:14:35 914ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 00:20:09 1104ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 17:22:29 725ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 12:59:00 1177ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 12:54:25 1095ms 2 NS 2 A 0 MX 🔒 Secure
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