lionoptimize.dk DNS records

🖥️ Nameservers2 records 134ms

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 Records1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.73.26 173.194.73.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 64.233.164.26 64.233.164.27 64.233.165.26	lq-in-f26.1e100.net lq-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net lg-in-x1b.1e100.net lg-in-f27.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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 Records3 records 355ms

TXT Record
google-site-verification=5eanYkL2g1F36-3udynBgZH8wai3NoDD1A3-XGQ98tY
mailerlite-domain-verification=cacd8950663b33ab9bd78d9427da52302cecc1ba
v=spf1 include:_spf.google.com include:spf.mlsend.com include:_custspf.one.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.lionoptimize.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=none; ruf=mailto:steffen@lionoptimize.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

🔗 TLSA / DANE

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

🔐 DNSSEC208ms

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

🏷️ SOA113ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

134ms

A

120ms

MX

116ms

AAAA

137ms

TXT

355ms

CAA

112ms

HTTPS

137ms

TLSA

291ms

SOA

113ms

MTA-STS

80ms

DNSSEC

208ms

SRV

169ms

Total

1033ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 20:32:24	1753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 02:57:41	9078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:16:32	1132ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 02:52:38	1357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:13:36	1076ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 05:42:00	2738ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 07:15:05	920ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:19:57	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:18:56	1033ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:12:09	1522ms	2 NS 1 A 1 MX	🔒 Secure	View