lehnsbyg.dk

📜 Historical scan 2026-09-29 08:50:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lehnsbyg.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 7 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.71 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lehnsbyg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.71	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.20	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	lehnsbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 52.101.103.162 52.101.68.15 52.101.68.39 52.101.91.156	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b014	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4847	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.71,172.67.176.20 ech=AEX+DQBBagAgACDau68bRm3bB9eP3CWFdvKMRFVdBV6CRCRzbciRi9A2VAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b014,2606:4700:3034::6815:4847

🔌 SRV Records#

1 records 88ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 151ms

TXT Record
MS=ms70949951
v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 include:sendgrid.net -all

✉️ SPF#

Policy	Record (lehnsbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 include:sendgrid.net -all

📨 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 2026-10-22 07:14:59

www	104.21.72.71 172.67.176.20 2606:4700:3030::ac43:b014 2606:4700:3034::6815:4847 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lehnsbyg.dk: 104.21.72.71 172.67.176.20 2606:4700:3030::ac43:b014 2606:4700:3034::6815:4847 (AS13335) www.lehnsbyg.dk: 104.21.72.71 172.67.176.20 2606:4700:3030::ac43:b014 2606:4700:3034::6815:4847 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u34239818.wl069.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u34239818.wl069.sendgrid.net	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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	2416101984
Primary NS (MNAME)	gabriella.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 05:11:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-07
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

31ms

AAAA

36ms

TXT

151ms

CAA

35ms

HTTPS

37ms

TLSA

742ms

SOA

0ms

MTA-STS

64ms

DNSSEC

116ms

SRV

88ms

Total

1457ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:14:59	665ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 10:31:56	1434ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 04:52:37	4604ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 04:49:28	2329ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 04:35:47	1154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 08:50:34 shown	1457ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 08:16:06	967ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 19:46:38	2670ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:43:47	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 11:24:35	1757ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 04:25:59	1378ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 03:37:09	1670ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 03:13:00	2058ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:45:24	1388ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 11:45:56	1906ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:44:36	2937ms	2 NS 2 A 1 MX	🔓 Insecure