olsencleaning.dk

📜 Historical scan 2026-06-18 05:48:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olsencleaning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.103 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by olsencleaning-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.103	—	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	olsencleaning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.18 52.101.73.16 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.40
🔶 Autoconfig	46.30.215.103

🔷 AAAA Records (IPv6)#

1 records 111ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8038:3880:c976:ce23	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 176ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:b.spf.itoperators.dk -all

✉️ SPF#

Policy	Record (olsencleaning.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:b.spf.itoperators.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 15:46:06

www	46.30.215.102 2a02:2350:5:111:8035:4046:fd1a:40db (AS51468) (address records, no CNAME)
www vs bare domain	Same network olsencleaning.dk: 46.30.215.102 2a02:2350:5:111:8035:4046:fd1a:40db (AS51468) www.olsencleaning.dk: 46.30.215.102 2a02:2350:5:111:8035:4046:fd1a:40db (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u29189274.wl025.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u29189274.wl025.sendgrid.net	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

26ms

Field	Value
Serial	2026042505
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 14:04:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-30
Expires	2027-09-30 (343d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

45ms

36ms

AAAA

111ms

TXT

225ms

CAA

85ms

HTTPS

29ms

TLSA

315ms

SOA

26ms

MTA-STS

43ms

DNSSEC

73ms

SRV

176ms

Total

1159ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 13:23:25	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:11:04	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:51:07	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 11:10:03	1591ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 20:14:53	1969ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 05:47:17	1413ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:19:28	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:23:44	940ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:48:21 shown	1159ms	2 NS 1 A 1 MX	⚠️ Bogus