synopsys.dk

📜 Historical scan 2026-06-26 20:28:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

synopsys.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. The zone is not DNSSEC-signed, 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 152ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns.domainnetwork.se spdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	indom20.indomco.net indom20.indomco.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	86400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	86400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	165.160.13.20
🔶 Autoconfig	165.160.15.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 16:16:03

www CNAME	synopsys.dk (all on synopsys.dk) → 165.160.13.20 165.160.15.20 (AS19574)
www vs bare domain	Same network synopsys.dk: 165.160.13.20 165.160.15.20 (AS19574) www.synopsys.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

218ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

124ms

Field	Value
Serial	2007101203
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	root@register.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

152ms

127ms

115ms

AAAA

145ms

TXT

329ms

CAA

111ms

HTTPS

131ms

TLSA

64ms

SOA

124ms

MTA-STS

119ms

DNSSEC

218ms

SRV

174ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:40:24	632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 02:14:21	507ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 01:20:11	555ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 14:51:39	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 20:28:25 shown	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 12:08:42	988ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:49:17	627ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 09:32:06	4638ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:17:56	479ms	2 NS 2 A 0 MX	🔓 Insecure