l757.dk

📜 Historical scan 2026-06-17 13:43:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

l757.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 12 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.137.143.204 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by l757-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.137.143.204	—	—	AS48854	team.blue Denmark A/S	94.137.128.0/20	🇩🇰 Denmark	Bagsværd

📧 MX Records#

1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	l757-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 52.101.68.18 52.101.68.27 52.101.68.5 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 298ms

TXT Record
MS=ms78529229
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (l757.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.l757.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400

📬 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 2026-10-10 18:56:11

www CNAME	l757.dk (all on l757.dk) → 94.137.143.204 (AS48854)
www vs bare domain	Same network l757.dk: 94.137.143.204 (AS48854) www.l757.dk: 94.137.143.204 (AS48854)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-l757-dk._domainkey.l747.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-l757-dk._domainkey.l747.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

236ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2406735624
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 19:14:43

Field	Value
Registrar	NYGREEN IT ApS
Registered	2019-03-12
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

94ms

100ms

AAAA

90ms

TXT

298ms

CAA

111ms

HTTPS

96ms

TLSA

208ms

SOA

102ms

MTA-STS

48ms

DNSSEC

236ms

SRV

0ms

Total

2376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 18:56:11	2585ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:29:49	1080ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:35:54	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 13:47:25	2236ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 03:19:07	2024ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 22:10:46	2131ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 21:14:51	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:18:51	2029ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 00:26:44	2252ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 23:50:00	3871ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 20:29:21	4664ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 03:16:00	1487ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 10:13:21	1428ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 21:23:20	9945ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:43:33 shown	2376ms	2 NS 1 A 1 MX	🔒 Secure