lambda.dk

📜 Historical scan 2026-08-25 05:52:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lambda.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.241 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 86ms

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 196ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.241	3600s	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records#

7 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1b	rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx4.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4013:813::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 463ms

TXT Record
google-site-verification=6P3ualrXvNl-mgoAacVmDSJO5V4TBlmcezZ9TqxCX_Q
v=spf1 include:_spf.google.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (lambda.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.lambda.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:admin@lambda.dk;

📬 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 15:47:37

www CNAME	pod8-efdscmfxhze8c7cj.z03.azurefd.net (all on azurefd.net) → 150.171.109.193 2603:1061:14:c1::1 (AS8075)
www vs bare domain	Same network lambda.dk: 150.171.109.241 (AS8075) www.lambda.dk: 150.171.109.193 2603:1061:14:c1::1 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

347ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082404
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 2026-10-08 16:02:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-11-30
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

196ms

95ms

AAAA

118ms

TXT

463ms

CAA

107ms

HTTPS

158ms

TLSA

366ms

SOA

0ms

MTA-STS

211ms

DNSSEC

347ms

SRV

223ms

Total

2402ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 15:47:36	3696ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 12:16:36	541ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-26 22:00:10	2667ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-23 13:06:06	838ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-25 05:52:49 shown	2402ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-23 03:49:33	9859ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-07 18:54:48	1840ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-31 05:14:42	1546ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-29 20:00:10	3609ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-27 18:09:16	9205ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-26 17:49:47	1390ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-25 17:13:40	9771ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-24 16:59:57	1293ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-23 14:42:41	1463ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-22 07:20:52	9324ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-21 06:39:11	1404ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-20 05:05:59	1554ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-18 09:40:46	3267ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 09:07:17	10186ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-14 15:16:36	9200ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-09 13:16:12	25514ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-08 11:20:27	9298ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-06 18:49:27	7427ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-04 21:27:00	1346ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-03 11:15:57	867ms	2 NS 1 A 7 MX	🔒 Secure