lyngsys.dk

📜 Historical scan 2026-09-02 05:48:05  ·  ← 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   68ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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#

ServiceCNAME / IP
🔷 Autodiscover172.67.184.115
🔶 Autoconfig172.67.184.115

🔷 AAAA Records (IPv6)#

2 records   56ms

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.19.16,172.67.184.115 ech=AEX+DQBBiAAgACCKlisKfIdKKcuwWb8XugFTYWn37/eHrm6dOR/43q4WWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1310,2606:4700:3033::ac43:b873

📝 TXT Records#

1 records   266ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.19.16 172.67.184.115 2606:4700:3031::6815:1310 2606:4700:3033::ac43:b873 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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#

95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412376142
Primary NS (MNAME)aisha.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 04:12:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-11-19
Expires2026-12-31 (72d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
39ms
MX
61ms
AAAA
56ms
TXT
266ms
CAA
41ms
HTTPS
66ms
TLSA
118ms
SOA
0ms
MTA-STS
81ms
DNSSEC
95ms
SRV
97ms
Total
761ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:36:37 549ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-04 06:33:49 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 shown 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
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