blauenfeldt.dk DNS records

🖥️ Nameservers2 records 54ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	43200s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	43200s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	43200s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.183.138.100
🔶 Autoconfig	46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 228ms

TXT Record
brevo-code:eba3db40538cd737271d24b627b34fb9
google-site-verification=p6sXKWCmInogRl23XVY9tWbOjHqBx-44iqFUmsE-D8M
v=spf1 mx a ip4:93.90.117.1/24 ip4:93.90.115.1/24 v=spf1 include:spf.gigahost.dk ~all

✉️ SPF

Policy	Record (blauenfeldt.dk)
~all (soft fail)	v=spf1 mx a ip4:93.90.117.1/24 ip4:93.90.115.1/24 v=spf1 include:spf.gigahost.dk ~all

📨 DMARC

Policy	Record (_dmarc.blauenfeldt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC154ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

54ms

A

40ms

MX

65ms

AAAA

43ms

TXT

228ms

CAA

51ms

HTTPS

54ms

TLSA

78ms

SOA

0ms

MTA-STS

135ms

DNSSEC

154ms

SRV

72ms

Total

757ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:04:36	757ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 09:26:02	878ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 04:37:41	1061ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-06 15:54:11	764ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 18:04:13	898ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 05:39:34	8680ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-15 09:16:15	805ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-10 09:00:59	4988ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-04 20:08:07	1587ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 10:13:04	632ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-30 06:59:13	680ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 14:46:13	485ms	2 NS 1 A 3 MX	🔒 Secure	View