sentimo.dk

📜 Historical scan 2026-06-24 04:24:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sentimo.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.160.54.45 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mailgwcluster.24x7online.nl. The zone is not DNSSEC-signed, 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 196ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.openprovider.nl	162.159.26.10 2400:cb00:2049:1::a29f:1a0a	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.openprovider.be	162.159.27.96 2400:cb00:2049:1::a29f:1b60	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.openprovider.eu	162.159.48.89 2400:cb00:2049:1::a29f:3059	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.160.54.45	900s	—	AS8075	Microsoft Corporation	20.160.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 222ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mailgwcluster.24x7online.nl	188.190.115.103	—	AS215299 Harbers Group B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 239ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	0	443	webmail.ulamo.nl

📝 TXT Records#

2 records 561ms

TXT Record
MS=ms47539456
v=spf1 include:_spf.sentimo.nl -all

✉️ SPF#

Policy	Record (sentimo.dk)
-all (hard fail)	v=spf1 include:_spf.sentimo.nl -all

📨 DMARC#

Policy	Record (_dmarc.sentimo.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@ulamo.nl; ruf=mailto:dmarc@ulamo.nl;

📬 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 2026-10-07 18:21:23

www CNAME	redirects.frontis.nl (all on frontis.nl) → 20.160.54.45 (AS8075)
www vs bare domain	Same network sentimo.dk: 20.160.54.45 (AS8075) www.sentimo.dk: 20.160.54.45 (AS8075)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

201ms

Field	Value
Serial	2025111103
Primary NS (MNAME)	ns1.openprovider.nl
Responsible (RNAME)	dns@openprovider.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

196ms

203ms

222ms

AAAA

194ms

TXT

561ms

CAA

213ms

HTTPS

216ms

TLSA

263ms

SOA

201ms

MTA-STS

198ms

DNSSEC

256ms

SRV

239ms

Total

2065ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:02:33	850ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 05:41:17	9547ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 09:29:47	9909ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 11:20:50	1065ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:24:19 shown	2065ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:00:20	931ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:21:21	867ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:01:47	801ms	3 NS 1 A 1 MX	🔓 Insecure