sosuc.dk

📜 Historical scan 2026-09-27 21:30:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sosuc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.187.46.239 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by sosuc-dk.a-v1.mx.microsoft. 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 40ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.187.46.239	3600s	239.46.187.35.bc.googleusercontent.com	AS396982	Google LLC	35.184.0.0/13	🇧🇪 Belgium	Brussels

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	sosuc-dk.a-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca21::8 2a01:111:f403:ca48::10 52.101.103.39 52.101.68.29 52.101.68.39 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sip.sosuc.dk

📝 TXT Records#

2 records 161ms

TXT Record
MS=ms39103696
v=spf1 ip4:185.19.132.0/22 ip4:93.180.81.59 ip4:188.40.112.16 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:195.215.240.129/25 a:mx.antispam.i2.dk ip4:195.231.239.247 ip4:195.231.242.115 ip4:195.231.242.131 ip4:195.231.241.19 include:spf.protection.outlook.com include:_spf.centiumsecurity.dk include:spf.esis.dk -all

✉️ SPF#

Policy	Record (sosuc.dk)
-all (hard fail)	v=spf1 ip4:185.19.132.0/22 ip4:93.180.81.59 ip4:188.40.112.16 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:195.215.240.129/25 a:mx.antispam.i2.dk ip4:195.231.239.247 ip4:195.231.242.115 ip4:195.231.242.131 ip4:195.231.241.19 include:spf.protection.outlook.com include:_spf.centiumsecurity.dk include:spf.esis.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 2026-10-12 22:51:42

www	35.187.46.239 (AS396982) (address records, no CNAME)
www vs bare domain	Same network sosuc.dk: 35.187.46.239 (AS396982) www.sosuc.dk: 35.187.46.239 (AS396982)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

error include:_spf.centiumsecurity.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

4 records 146ms

Service / Owner	Type	Cert association
SMTP _25._tcp.sosuc-dk.a-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.sosuc-dk.a-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.sosuc-dk.a-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.sosuc-dk.a-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
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 2026-10-13 16:13:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-08
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

38ms

43ms

AAAA

41ms

TXT

161ms

CAA

33ms

HTTPS

38ms

TLSA

146ms

SOA

0ms

MTA-STS

53ms

DNSSEC

84ms

SRV

54ms

Total

721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:51:42	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:33:47	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 21:30:38 shown	721ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 06:06:18	813ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 03:14:06	1137ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:46:36	1061ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 18:20:50	1148ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:35:48	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:23:31	1158ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:43:11	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:26:27	790ms	2 NS 1 A 1 MX	🔒 Secure