michaelbl.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 44ms

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

📧 MX Records5 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a	lr-in-f26.1e100.net lk-in-x1a.1e100.net lk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	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	43200s	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	43200s	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	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-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 166ms

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)

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

44ms

MX

51ms

AAAA

39ms

TXT

166ms

CAA

66ms

HTTPS

41ms

TLSA

162ms

SOA

0ms

MTA-STS

76ms

DNSSEC

89ms

SRV

64ms

Total

763ms

🕐 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