cosynthesis.dk

📜 Historical scan 2026-06-28 08:36:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cosynthesis.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cosynthesis-dk.g-v1.mx.microsoft. 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#

4 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.177	3600s	linux156.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cosynthesis-dk.g-v1.mx.microsoft	2a01:111:f403:ca04::2 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 52.101.68.15 52.101.68.32 52.101.68.39 52.101.73.28	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00204.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	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 164ms

TXT Record
apple-domain-verification=EoFhgErrgqbP79Fp
v=spf1 ip4:157.250.164.190 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cosynthesis.dk)
-all (hard fail)	v=spf1 ip4:157.250.164.190 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cosynthesis.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tjmpklk7@ag.eu.dmarcian.com; ruf=mailto:tjmpklk7@fr.eu.dmarcian.com;

📬 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 14:47:27

www	94.231.103.177 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cosynthesis.dk: 94.231.103.177 (AS48854) www.cosynthesis.dk: 94.231.103.177 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

68ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2025071001
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 07:38:57

Field	Value
Registrar	Simply.com A/S
Registered	2018-08-01
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

47ms

40ms

AAAA

35ms

TXT

164ms

CAA

34ms

HTTPS

39ms

TLSA

74ms

SOA

30ms

MTA-STS

41ms

DNSSEC

68ms

SRV

102ms

Total

826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 07:26:21	437ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:14:51	521ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-04 00:20:51	1392ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 08:36:15 shown	826ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:29:07	3617ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:44:43	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:36:24	2498ms	4 NS 1 A 1 MX	🔒 Secure