lehnsbyg.dk

Records from scan: 2026-10-22 07:14:59 · 665ms total · last checked 2026-10-25 14:11 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

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 25ms

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 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	lehnsbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::8 52.101.209.28 52.101.68.10 52.101.68.12 52.101.91.156	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 27ms

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 21ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.71,172.67.176.20 ech=AEX+DQBBtwAgACCXzG3kbWiHRHElf8gP5L3BSbPjMz+hSjsiTISgMPhfHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b014,2606:4700:3034::6815:4847

🔌 SRV Records#

1 records 50ms

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

📝 TXT Records#

2 records 126ms

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#

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#

94ms

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

🏷️ SOA#

40ms

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 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

23ms

AAAA

27ms

TXT

126ms

CAA

27ms

HTTPS

21ms

TLSA

71ms

SOA

40ms

MTA-STS

45ms

DNSSEC

94ms

SRV

50ms

Total

665ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:14:59 shown	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	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