lyngsys.dk

📜 Historical scan 2026-10-04 06:33:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lyngsys.dk is a .dk domain served by 2 nameservers (aisha.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 19 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.16 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
aisha.ns.cloudflare.com	108.162.194.186 162.159.38.186 172.64.34.186 2606:4700:50::a29f:26ba 2803:f800:50::6ca2:c2ba 2a06:98c1:50::ac40:22ba	aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.115	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.19.16
🔶 Autoconfig	104.21.19.16

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1310	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b873	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.16,172.67.184.115 ech=AEX+DQBBjgAgACDTIthDos7voEyzzRGc0nXIscJQM0MFoWwPL+KeSvJ6EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1310,2606:4700:3033::ac43:b873

📝 TXT Records#

1 records 185ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (lyngsys.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.lyngsys.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarcrua@lyngsoesystems.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 2026-10-09 12:36:37

www	104.21.19.16 172.67.184.115 2606:4700:3031::6815:1310 2606:4700:3033::ac43:b873 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lyngsys.dk: 104.21.19.16 172.67.184.115 2606:4700:3031::6815:1310 2606:4700:3033::ac43:b873 (AS13335) www.lyngsys.dk: 104.21.19.16 172.67.184.115 2606:4700:3031::6815:1310 2606:4700:3033::ac43:b873 (AS13335)
Wildcard	Yes: any name under the zone resolves
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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2416523343
Primary NS (MNAME)	aisha.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 04:12:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-11-19
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

43ms

AAAA

39ms

TXT

185ms

CAA

41ms

HTTPS

34ms

TLSA

58ms

SOA

35ms

MTA-STS

52ms

DNSSEC

115ms

SRV

63ms

Total

682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:36:37	549ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-04 06:33:49 shown	682ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-11 01:48:53	1877ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-02 05:48:05	761ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 12:37:27	3118ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 19:44:29	609ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-16 17:12:41	1052ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-24 07:27:47	13455ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-09 04:19:20	1073ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-29 17:12:07	752ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 15:05:11	628ms	2 NS 2 A 0 MX	🔒 Secure