caterflow.dk

📜 Historical scan 2026-07-01 23:55:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

caterflow.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   46ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   44ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover65.109.87.139
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   34ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   134ms
TXT Record
cloudflare_dashboard_sso=1dbb7323766c720aa21c998aa2b0b20e
google-site-verification=B2ZO4l3DGYBkvXvjHzt7AGYz7JM2K9hqwTtnI61qoHc
v=spf1 include:spf.simply.com include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (caterflow.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.caterflow.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-12 13:52:21
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
caterflow.dk: 185.158.133.1 (AS13335)
www.caterflow.dk: 185.158.133.1 (AS13335)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.caterflow.dk 2oRtCjqqsDtvx1skHvMOcqAnSd3tY86N-Okmz7dU4cY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

30ms
FieldValue
Serial2026052201
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 06:09:52
FieldValue
RegistrarSimply.com A/S
Registered2023-12-05
Expires2026-12-04 (45d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
44ms
AAAA
33ms
TXT
134ms
CAA
26ms
HTTPS
17ms
TLSA
48ms
SOA
30ms
MTA-STS
38ms
DNSSEC
55ms
SRV
34ms
Total
673ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 01:14:57 457ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 00:50:32 464ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 03:44:01 586ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-17 23:02:01 589ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:55:35 shown 673ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 19:45:25 498ms 3 NS 1 A 1 MX 🔒 Secure
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