olsencleaning.dk

📜 Historical scan 2026-08-28 20:14:53 · ← 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 46.30.215.102 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 and validates, 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 103ms

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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.102	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	olsencleaning-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::b 52.101.68.39 52.101.73.126 52.101.73.19 52.101.73.26	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

1 records 113ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8035:4046:fd1a:40db	3600s	—	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 246ms

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

📝 TXT Records#

1 records 404ms

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#

362ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082801
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 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

103ms

67ms

82ms

AAAA

113ms

TXT

404ms

CAA

94ms

HTTPS

97ms

TLSA

820ms

SOA

0ms

MTA-STS

145ms

DNSSEC

362ms

SRV

246ms

Total

1969ms

🕐 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 shown	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	1159ms	2 NS 1 A 1 MX	⚠️ Bogus