lystrupgruppe.dk

📜 Historical scan 2026-08-19 05:18:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lystrupgruppe.dk is a .dk domain served by 2 nameservers (lennox.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 20 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.97 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 169ms

Nameserver	IP addresses	PTR	ASN / ISP
lennox.ns.cloudflare.com	108.162.195.214 162.159.44.214 172.64.35.214 2606:4700:58::a29f:2cd6 2803:f800:50::6ca2:c3d6 2a06:98c1:50::ac40:23d6	lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.97	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 184ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.208.153
🔶 Autoconfig	104.21.61.97

🔷 AAAA Records (IPv6)#

2 records 158ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3d61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d099	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 210ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.97,172.67.208.153 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d61,2606:4700:3036::ac43:d099

📝 TXT Records#

1 records 477ms

TXT Record
v=spf1 a mx include:_spf.google.com include:mailgun.org ip4:107.6.136.42 ~all

✉️ SPF#

Policy	Record (lystrupgruppe.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com include:mailgun.org ip4:107.6.136.42 ~all

📨 DMARC#

Policy	Record (_dmarc.lystrupgruppe.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:easy480082@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com;fo=1

📬 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 07:31:31

www	104.21.61.97 172.67.208.153 2606:4700:3030::6815:3d61 2606:4700:3036::ac43:d099 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lystrupgruppe.dk: 104.21.61.97 172.67.208.153 2606:4700:3030::6815:3d61 2606:4700:3036::ac43:d099 (AS13335) www.lystrupgruppe.dk: 104.21.61.97 172.67.208.153 2606:4700:3030::6815:3d61 2606:4700:3036::ac43:d099 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
google	—	RSA · ~2048 bit

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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.lystrupgruppe.dk	3Gu5Fm8PKFTbOTkQnlFVRABlYT9EZaIcHJ648P-qXws
TXT	_acme-challenge.lystrupgruppe.dk	VAPqvIGN7dxHxyKJQgozrbZxu4OMSK95cUB55oSx3pE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

318ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412513607
Primary NS (MNAME)	lennox.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 04:35:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-20
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

169ms

81ms

184ms

AAAA

158ms

TXT

477ms

CAA

187ms

HTTPS

210ms

TLSA

307ms

SOA

0ms

MTA-STS

229ms

DNSSEC

318ms

SRV

228ms

Total

4792ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 21:16:20	1037ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-29 17:08:19	1360ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-24 16:47:41	3359ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 05:18:26 shown	4792ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 22:25:39	1595ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-16 15:05:03	5772ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-15 09:53:10	10852ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-27 22:47:43	2154ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 17:04:52	968ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 08:08:28	944ms	2 NS 2 A 5 MX	🔓 Insecure