mlangberg.dk

📜 Historical scan 2026-09-08 11:11:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mlangberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.222 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mlangberg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 43ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.222	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mlangberg-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:f3:8a6f:6ad6:21a0	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 190ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mlangberg.dk)
p=reject	v=DMARC1; p=reject

📬 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 05:55:58

www	46.30.215.222 2a02:2350:5:108:f3:8a6f:6ad6:21a0 (AS51468) (address records, no CNAME)
www vs bare domain	Same network mlangberg.dk: 46.30.215.222 2a02:2350:5:108:f3:8a6f:6ad6:21a0 (AS51468) www.mlangberg.dk: 46.30.215.222 2a02:2350:5:108:f3:8a6f:6ad6:21a0 (AS51468)
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#

96ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
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 2026-10-05 04:01:42

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-30
Expires	2027-03-29 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

51ms

45ms

AAAA

48ms

TXT

190ms

CAA

34ms

HTTPS

54ms

TLSA

1023ms

SOA

0ms

MTA-STS

66ms

DNSSEC

96ms

SRV

59ms

Total

1695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 03:11:32	1211ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 03:03:41	1217ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:44:46	966ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:51:59	932ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:45:08	1032ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 16:26:37	1404ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 11:11:03 shown	1695ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 06:46:55	645ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 13:43:16	2267ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 06:41:31	8782ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-07 12:05:15	24838ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-29 10:47:08	858ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-05 00:36:20	4008ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 05:27:22	1261ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 22:49:02	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 18:24:06	835ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 16:45:12	4221ms	2 NS 1 A 4 MX	🔒 Secure