sipotek.dk

📜 Historical scan 2026-08-14 13:42:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sipotek.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 38.242.204.63 is hosted by Contabo GmbH (AS51167) in France. 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 220ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 195ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
38.242.204.63	600s	vmi1301963.contaboserver.net	AS51167	Contabo GmbH	38.242.192.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 211ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1b 2a00:1450:400c:c02::1a 2a00:1450:400c:c02::1a 2a00:1450:400c:c0a::1b 2a00:1450:400c:c0a::1b 2a00:1450:400c:c0b::1a 2a00:1450:400c:c0b::1a 64.233.167.27 64.233.184.26 74.125.71.27	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net wn-in-x1a.1e100.net wn-in-f26.1e100.net wl-in-x1b.1e100.net wl-in-f27.1e100.net wa-in-x1a.1e100.net wa-in-f26.1e100.net wl-in-f27.1e100.net wa-in-f26.1e100.net wn-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.190
🔶 Autoconfig	maildiscover.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 290ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 741ms

TXT Record
brevo-code:7f4f9aa571df49d1dc3d3480fefb4b2a
facebook-domain-verification=munygxi9gskgdm2qxy46d8ofnq5pzz
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (sipotek.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.sipotek.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:3405c508@in.mailhardener.com

📬 MTA-STS#

741ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20260605152341
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:3405c508@in.mailhardener.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 16:00:06

www	94.231.103.190 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks sipotek.dk: 38.242.204.63 (AS51167) www.sipotek.dk: 94.231.103.190 (AS48854) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

418ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 05:03:01

Field	Value
Registrar	Simply.com A/S
Registered	2023-05-24
Expires	2027-05-23 (215d)

📋 WHOIS#

⏱️ Lookup Timing#

220ms

195ms

211ms

AAAA

236ms

TXT

741ms

CAA

212ms

HTTPS

257ms

TLSA

416ms

SOA

0ms

MTA-STS

741ms

DNSSEC

418ms

SRV

290ms

Total

5270ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:00:06	1584ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:32:51	1888ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:53:33	4716ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:50:16	1294ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 03:07:54	1919ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:42:04 shown	5270ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 06:34:03	1223ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-13 16:08:39	9147ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 04:03:46	923ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 09:06:23	1764ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:23:29	816ms	3 NS 1 A 1 MX	🔒 Secure