sosufyn.dk

📜 Historical scan 2026-10-14 13:59:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sosufyn.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 20 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.102.141 is hosted by UpCloud Ltd (AS202053) in Germany. Mail is handled by sosufyn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.102.141	3600s	fipa.barani.io	AS202053	UpCloud Ltd	94.237.96.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sosufyn-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 52.101.68.10 52.101.73.155 52.101.91.153 52.101.91.159	mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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	185.19.134.128

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 70ms

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

📝 TXT Records#

12 records 196ms

TXT Record
9td7g52u1lm5usqinfpkc987km
apple-domain-verification=FEW4GDG4L5IaRUy4
f1nfov7oaf7r8u51an9oodtpg8
facebook-domain-verification=v82mmalgt2gxkdgp6wckqlod8qbs3m
hibp-verify=dweb_sq6q6ssg7uu23aod58meafwz
iqgnsl2mu0j8r9mm1k1nl6t42v
mandrill_verify.3El35MLGBAuKqk7xe17UYg
MS=ms49529039
MS=ms67483857
remarkable-domain-verification=106b541b-5229-4bf6-9cd9-e15f7597f578
v=spf1 include:spf.ubivox.com include:servers.mcsv.net include:spf.esis.dk ip4:185.19.134.128 ip4:83.91.91.2 -all
xS3qQHYYhO+/T6pXvoIrUQceSjGwe5Bq7/mnHHySDCuKouj4t8j4yEXibKl0totAe7341k4s8PWALAeR9UQwbA==

✉️ SPF#

Policy	Record (sosufyn.dk)
-all (hard fail)	v=spf1 include:spf.ubivox.com include:servers.mcsv.net include:spf.esis.dk ip4:185.19.134.128 ip4:83.91.91.2 -all

📨 DMARC#

Policy	Record (_dmarc.sosufyn.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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 2026-10-17 16:38:15

www	94.237.102.141 (AS202053) (address records, no CNAME)
www vs bare domain	Same network sosufyn.dk: 94.237.102.141 (AS202053) www.sosufyn.dk: 94.237.102.141 (AS202053)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-sosufyn-dk._domainkey.edusosufyn.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2026103476
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 13:48:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-06-20
Expires	2027-06-30 (255d)

🔗 Same registrant#

2 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).

Domain	Registrar
ungivelfaerd.dk	Punktum dk A/S (direct)
ungivelfærd.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

32ms

37ms

AAAA

44ms

TXT

196ms

CAA

36ms

HTTPS

33ms

TLSA

1018ms

SOA

59ms

MTA-STS

55ms

DNSSEC

113ms

SRV

70ms

Total

1733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 16:38:15	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 14:57:48	1147ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 14:49:30	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 13:59:47 shown	1733ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 13:24:00	1425ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 07:42:45	1314ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 05:02:26	1641ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:58:50	1333ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 04:53:52	5013ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 04:29:13	1723ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:18:19	1181ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:16:24	1073ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:08:06	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 03:38:11	1243ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:16:29	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 21:57:54	3607ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 20:54:46	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 08:02:14	1160ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 22:38:24	1035ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 17:03:08	1732ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:40:04	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:11:56	9783ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 09:05:41	1736ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 06:47:42	1395ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 03:58:36	1916ms	2 NS 1 A 1 MX	🔒 Secure