cirkussummarum.dk

📜 Historical scan 2026-09-29 04:08:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cirkussummarum.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, armando.ns.cloudflare.com). It was registered on 29 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.155 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   42ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.155 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.204 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.155,172.67.203.204 ech=AEX+DQBBZwAgACDZNvHqfIrU7vA+Obqo9fuUYGrdMzTtB2+DOGfPufnIFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:e9b,2606:4700:3036::ac43:cbcc

📝 TXT Records#

1 records   164ms
TXT Record
google-site-verification=s1Lb16nqmTAhLwSU0Kb6VduAOzUNLA4BturqoyGgnug

✉️ 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 2026-10-23 18:25:51
www104.21.14.155 172.67.203.204 2606:4700:3036::6815:e9b 2606:4700:3036::ac43:cbcc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cirkussummarum.dk -_INmiQL65SkUa0yG56mJITs7A2fbaLyH0LNAnVgjbs
TXT _acme-challenge.cirkussummarum.dk BCuh1FUEqMlS3Xl5fqRdqV7J36dXCo_jZXOuGEViWoY
TXT _acme-challenge.cirkussummarum.dk KmIvBrL-UqXmQ0nr1KECdDsCFJNlfvGqmVC1R-FuYLk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2416115542
Primary NS (MNAME)addilyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 17:38:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-02-29
Expires2027-02-28 (125d)

🔗 Same registrant#

21 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
35ms
MX
56ms
AAAA
30ms
TXT
164ms
CAA
37ms
HTTPS
43ms
TLSA
53ms
SOA
0ms
MTA-STS
64ms
DNSSEC
108ms
SRV
71ms
Total
575ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 18:25:51 1957ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-02 14:07:27 1194ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 13:41:22 575ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 01:10:37 457ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 04:08:49 shown 575ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 03:38:12 9469ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-11 07:08:02 907ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 10:13:48 528ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-12 13:51:14 4052ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-01 09:38:48 927ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-18 19:47:37 9327ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-06 09:33:06 951ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-27 10:05:55 909ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 21:42:37 645ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 03:41:08 482ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 01:44:10 943ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:57:37 602ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 20:55:18 445ms 2 NS 2 A 0 MX 🔒 Secure
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