m21labs.dk

📜 Historical scan 2026-09-12 16:47:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

m21labs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.82.12.44 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by m21labs-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 126ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.82.12.44	1024s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	m21labs-dk.mail.protection.outlook.com	2a01:111:f403:ca21::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::12 2a01:111:f403:ca48::a 52.101.209.153 52.101.68.10 52.101.68.36 52.101.73.153	mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.253.104
🔶 Autoconfig	46.30.213.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 486ms

TXT Record
8s7flkg2ktqdkcj05mdfhqn25n738k09
MS=ms43442685
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (m21labs.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-08 16:20:14

www CNAME	m21labs.dk (all on m21labs.dk) → 20.82.12.44 (AS8075)
www vs bare domain	Same network m21labs.dk: 20.82.12.44 (AS8075) www.m21labs.dk: 20.82.12.44 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

149ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090702
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 16:11:57

Field	Value
Registrar	ONE.COM A/S
Registered	2023-06-18
Expires	2027-06-17 (236d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

106ms

115ms

AAAA

110ms

TXT

486ms

CAA

122ms

HTTPS

102ms

TLSA

229ms

SOA

0ms

MTA-STS

450ms

DNSSEC

149ms

SRV

727ms

Total

1520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:20:14	2298ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 16:05:45	1478ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 14:06:00	1113ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 00:55:46	764ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 16:47:49 shown	1520ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 04:20:46	14810ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 01:29:11	5816ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 06:19:42	1347ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-08 05:50:16	1150ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 21:37:27	1782ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 08:26:13	1093ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 21:26:36	1006ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 19:22:06	6989ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 03:11:09	3385ms	2 NS 1 A 1 MX	🔓 Insecure