weboptimizer.dk

📜 Historical scan 2026-06-20 20:39:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

weboptimizer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 October 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.22 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by weboptimizer-dk.mail.protection.outlook.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 228ms

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 283ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.22	3600s	linux177.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 189ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	weboptimizer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.18 52.101.68.32 52.101.73.12	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 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 364ms

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

📝 TXT Records#

5 records 684ms

TXT Record
facebook-domain-verification=5xh8xjbwwlafs20jn1dw4i9glwp82q
google-site-verification=VP4_AsLvExAnfa3YyQl2_E4qp9jU0kzbwaAA2j1PgGQ
google-site-verification=yS1PC882fTWhBNWQxEA7MtocBncMs11O7BY98e8tXoo
MS=ms77814038
v=spf1 include:spf.protection.outlook.com include:147551343.spf08.hubspotemail.net -all

✉️ SPF#

Policy	Record (weboptimizer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:147551343.spf08.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.weboptimizer.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 2026-10-08 23:52:45

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks weboptimizer.dk: 93.191.156.22 (AS48854) www.weboptimizer.dk: 185.158.133.1 (AS13335) (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#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u2090024.wl025.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2090024.wl025.sendgrid.net	RSA · ~1024 bit below 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

467ms

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

🏷️ SOA#

289ms

Field	Value
Serial	2026031800
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 2026-10-05 16:53:46

Field	Value
Registrar	Simply.com A/S
Registered	2022-10-24
Expires	2026-10-23 (5d)

📋 WHOIS#

⏱️ Lookup Timing#

228ms

283ms

189ms

AAAA

296ms

TXT

684ms

CAA

266ms

HTTPS

224ms

TLSA

1113ms

SOA

289ms

MTA-STS

308ms

DNSSEC

467ms

SRV

364ms

Total

3436ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:07:59	1210ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 04:17:59	1034ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-28 06:12:55	9833ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 03:00:49	3397ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:54:42	1146ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:39:53 shown	3436ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:54:23	3679ms	3 NS 1 A 1 MX	🔒 Secure