s-sorensen.dk

📜 Historical scan 2026-08-27 18:54:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-sorensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ssorensen-dk0c.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 47ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.100	3600s	vm1176.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ssorensen-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::26 52.101.103.140 52.101.181.153 52.101.68.39 52.101.73.126	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56
🔶 Autoconfig	185.21.40.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 194ms

TXT Record
MS=ms33430779
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (s-sorensen.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 04:43:51

www	185.21.40.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network s-sorensen.dk: 185.21.40.100 (AS48854) www.s-sorensen.dk: 185.21.40.100 (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#

94ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080401
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 2026-10-05 21:49:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-08-25
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

44ms

46ms

AAAA

47ms

TXT

194ms

CAA

37ms

HTTPS

52ms

TLSA

612ms

SOA

0ms

MTA-STS

78ms

DNSSEC

94ms

SRV

84ms

Total

1246ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 21:43:04	2534ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 04:19:19	1639ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 18:01:13	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:54:36 shown	1246ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 00:43:52	9705ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 16:59:50	9786ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 09:30:32	5137ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 21:29:13	5842ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 20:51:59	2077ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:02:51	12774ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 16:47:39	3557ms	2 NS 1 A 1 MX	🔒 Secure