lyngsoesystems.dk

📜 Historical scan 2026-07-08 14:57:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lyngsoesystems.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 104.21.37.212 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lyngsoesystems-dk.mail.protection.outlook.com. 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 13ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.212	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	lyngsoesystems-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.3 52.101.68.39 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 52.97.250.232
🔶 Autoconfig	104.21.37.212

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:25d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d576	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.212,172.67.213.118 ech=AEX+DQBB0QAgACCDKwFueK5JLmS3JjJh7DixqQbmsnvnBraQzBEzQD2kNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:25d4,2606:4700:3034::ac43:d576

📝 TXT Records#

2 records 163ms

TXT Record
MS=ms19223491
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.lyngsoesystems.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 2026-10-08 01:07:25

www	104.21.37.212 172.67.213.118 2606:4700:3033::6815:25d4 2606:4700:3034::ac43:d576 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lyngsoesystems.dk: 104.21.37.212 172.67.213.118 2606:4700:3033::6815:25d4 2606:4700:3034::ac43:d576 (AS13335) www.lyngsoesystems.dk: 104.21.37.212 172.67.213.118 2606:4700:3033::6815:25d4 2606:4700:3034::ac43:d576 (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

✍️ DKIM keys#

8 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)
selector1	—	Revoked (empty key)
selector2	—	Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408999630
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 2026-10-03 00:55:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-11-19
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

13ms

43ms

37ms

AAAA

27ms

TXT

163ms

CAA

50ms

HTTPS

33ms

TLSA

1127ms

SOA

0ms

MTA-STS

114ms

DNSSEC

134ms

SRV

273ms

Total

2382ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:28:00	1761ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 00:26:03	3447ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 22:58:58	1051ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 22:19:33	10376ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 08:41:07	1277ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 14:15:32	1122ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 08:09:01	2114ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-04 18:07:27	10509ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 04:54:52	1439ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 14:57:16 shown	2382ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 23:24:05	10638ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 13:41:23	12663ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 17:55:36	1126ms	2 NS 2 A 1 MX	🔒 Secure