el-optimering.dk DNS records

🖥️ Nameservers2 records 37ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.50	600s	vm1396.enterprisecloud.nu	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records5 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.164.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	35.198.66.42
🔶 Autoconfig	35.198.66.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 190ms

TXT Record
google-site-verification=8XUyuMwMMtyJ4Vq-SD9iTm30SVUiIk5VHN9vEyfl3Hk
v=spf1 include:_custspf.one.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (el-optimering.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:sendgrid.net ~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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081405
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

37ms

A

43ms

MX

41ms

AAAA

49ms

TXT

190ms

CAA

46ms

HTTPS

42ms

TLSA

85ms

SOA

0ms

MTA-STS

59ms

DNSSEC

87ms

SRV

62ms

Total

904ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:59:31	904ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-14 12:18:17	4254ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-11 01:33:50	1266ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-22 09:37:50	1095ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-12 07:27:39	5150ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 22:23:39	1881ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 04:07:08	839ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 01:34:21	831ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 06:35:22	569ms	2 NS 1 A 5 MX	🔒 Secure	View