michaelbl.dk DNS records

🖥️ Nameservers2 records 239ms

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 325ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.140.183	600s	—	AS39642	Sinal A/S	188.114.128.0/18	🇩🇰 Denmark	Aalborg

📧 MX Records5 records 336ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1b	rc-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.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	43200s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.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 Records2 records 1126ms

TXT Record
google-site-verification=dDme13pf233_AgAB063JMVCuIW6MKwG1tpPETwwrCFc
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF

Policy	Record (michaelbl.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com ~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)

🔐 DNSSEC1022ms

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

🏷️ SOA233ms

Field	Value
Serial	2026061001
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

239ms

A

325ms

MX

336ms

AAAA

412ms

TXT

1126ms

CAA

299ms

HTTPS

224ms

TLSA

760ms

SOA

233ms

MTA-STS

336ms

DNSSEC

1022ms

SRV

412ms

Total

4201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 06:56:13	763ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-10 20:23:59	9338ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-27 08:12:43	7022ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 18:03:49	921ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-11 15:23:46	5048ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 03:45:04	4201ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 18:05:36	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:53:21	642ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 19:17:04	753ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:57:43	914ms	2 NS 1 A 5 MX	🔒 Secure	View