smalldetectives.dk

📜 Historical scan 2026-06-17 15:45:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smalldetectives.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.36.158.100 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx.simply.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   270ms

🌍 A Records#

1 records   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.36.158.100 — — AS54113 Fastly, Inc. 199.36.158.0/24 🇺🇸 United States —

📧 MX Records#

1 records   190ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   398ms
TXT Record
firebase=small-detectives-413f1
google-site-verification=bxnv8-fyKqiOkXc7Cy3A5KTKeO-UmuBa0mg95koZpIg
hosting-site=small-detectives-413f1
v=spf1 include:_spf.firebasemail.com ~all
v=spf1 include:spf.simply.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (smalldetectives.dk)
~all (soft fail) v=spf1 include:_spf.firebasemail.com ~all
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.smalldetectives.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 01:54:12
www CNAMEsmall-detectives-413f1.web.app (all on web.app)
www vs bare domainSame network
smalldetectives.dk: 199.36.158.100 (AS54113)
www.smalldetectives.dk: 199.36.158.100 2620:0:890::100 (AS54113)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records   375ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

438ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

196ms
FieldValue
Serial2026060700
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-19 02:49:09
FieldValue
RegistrarSimply.com A/S
Registered2026-01-08
Expires2027-01-07 (71d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
270ms
A
229ms
MX
190ms
AAAA
192ms
TXT
398ms
CAA
265ms
HTTPS
256ms
TLSA
375ms
SOA
196ms
MTA-STS
295ms
DNSSEC
438ms
SRV
0ms
Total
3393ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 21:45:13 786ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 21:40:48 2082ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 21:16:25 525ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 14:44:06 489ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-21 19:55:39 540ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 21:48:25 628ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-12 12:24:24 856ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 08:13:13 1060ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 21:23:25 1174ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 18:27:17 747ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:45:49 shown 3393ms 3 NS 1 A 1 MX 🔒 Secure
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