a2sourcing.dk

📜 Historical scan 2026-09-24 17:56:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a2sourcing.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.76 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by a2sourcing-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 45ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.76	43200s	linux398.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	a2sourcing-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::d 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::a 52.101.103.36 52.101.68.12 52.101.68.27 52.101.73.120	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr02cu00300.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	185.20.205.76

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 90ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 162ms

TXT Record
MS=ms84224066
MS=ms84224066 v=spf1 include:spf.protection.outlook.com -all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (a2sourcing.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-11 19:16:28

www	185.20.205.76 (AS48854) (address records, no CNAME)
www vs bare domain	Same network a2sourcing.dk: 185.20.205.76 (AS48854) www.a2sourcing.dk: 185.20.205.76 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

118ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092401
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 2026-10-15 07:11:18

Field	Value
Registrar	ONE.COM A/S
Registered	2015-10-24
Expires	2029-10-31 (1109d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
a2test.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

39ms

41ms

AAAA

32ms

TXT

162ms

CAA

34ms

HTTPS

41ms

TLSA

737ms

SOA

0ms

MTA-STS

52ms

DNSSEC

118ms

SRV

90ms

Total

1383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:59:06	913ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:59:18	949ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 17:56:24 shown	1383ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:08:55	1174ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 07:00:09	2799ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 21:43:53	3665ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 22:28:16	1225ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 23:38:48	975ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:15:07	1761ms	2 NS 1 A 1 MX	🔒 Secure