thomas-invest.dk

📜 Historical scan 2026-09-14 00:31:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomas-invest.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 9 August 2021 (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#

4 records   24ms

🌍 A Records#

2 records   32ms

📧 MX Records#

1 records   31ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   47ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   104ms
TXT Record
mailerlite-domain-verification=086eba3ac88218a5ae254d6d4d94e1f5e19fc53e
sendinblue-code:bc5c9cbc882fadb74bbdec257e4867ef
v=spf1 a mx include:_spf.mlsend.com include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (thomas-invest.dk)
~all (soft fail) v=spf1 a mx include:_spf.mlsend.com include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.thomas-invest.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 2026-10-13 04:02:00
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
thomas-invest.dk: 185.158.133.1 35.204.112.174 (AS13335 AS396982)
www.thomas-invest.dk: 185.158.133.1 (AS13335)
WildcardNo
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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026041500
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-02 17:43:30
FieldValue
RegistrarSimply.com A/S
Registered2021-08-09
Expires2027-08-31 (308d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
24ms
A
32ms
MX
31ms
AAAA
30ms
TXT
104ms
CAA
31ms
HTTPS
30ms
TLSA
118ms
SOA
0ms
MTA-STS
53ms
DNSSEC
122ms
SRV
47ms
Total
1325ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:02:00 763ms 4 NS 2 A 1 MX 🔒 Secure
2026-10-02 17:07:48 641ms 4 NS 2 A 1 MX 🔒 Secure
2026-09-30 17:03:55 651ms 4 NS 2 A 1 MX 🔒 Secure
2026-09-28 05:07:57 625ms 4 NS 2 A 1 MX 🔒 Secure
2026-09-14 00:31:40 shown 1325ms 4 NS 2 A 1 MX 🔒 Secure
2026-09-08 18:14:51 351ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-03 15:27:39 1072ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-27 14:31:33 1134ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-28 13:50:36 759ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-22 17:37:06 915ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 05:49:03 1143ms 4 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone