attero.dk DNS records

🖥️ Nameservers1 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.hcdns.nl	164.90.135.118 2a03:b0c0:1:d0::663:1	vx5.vx00.com vx3.vx00.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.63.163.137	300s	—	AS59545	Vertixo BV	92.63.160.0/21	🇳🇱 The Netherlands	—

📧 MX Records1 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.attero.nl	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 788ms

TXT Record
MS=ms42886217
v=spf1 a ip4:85.146.205.16/29 ip4:85.17.187.195/32 ip4:212.113.78.26/32 ip4:212.113.78.27/32 ip4:195.100.125.242/32 ip4:195.100.125.194/32 ip4:77.222.78.0/28 include:spf.protection.outlook.com include:_spf.cegeka.be include:_spf.e-mailpublisher.nl include:spf.bctcloud.eu include:lms.plusport.com -all
v=spf1 a mx ip4:92.63.163.137 ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (attero.dk)
-all (hard fail)	v=spf1 a ip4:85.146.205.16/29 ip4:85.17.187.195/32 ip4:212.113.78.26/32 ip4:212.113.78.27/32 ip4:195.100.125.242/32 ip4:195.100.125.194/32 ip4:77.222.78.0/28 include:spf.protection.outlook.com include:_spf.cegeka.be include:_spf.e-mailpublisher.nl include:spf.bctcloud.eu include:lms.plusport.com -all
~all (soft fail)	v=spf1 a mx ip4:92.63.163.137 ~all

📨 DMARC

Policy	Record (_dmarc.attero.dk)
p=reject	v=DMARC1;p=reject; rua=mailto:39986d1a4e93569@rep.dmarcanalyzer.com; ruf=mailto:39986d1a4e93569@for.dmarcanalyzer.com; fo=1;

📬 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)

🔐 DNSSEC159ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns2.hcdns.nl
Responsible (RNAME)	hostmaster@attero.nl
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

56ms

MX

137ms

AAAA

45ms

TXT

788ms

CAA

53ms

HTTPS

128ms

TLSA

681ms

SOA

0ms

MTA-STS

163ms

DNSSEC

159ms

SRV

243ms

Total

2923ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:43:25	2923ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 20:20:15	2163ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 12:24:19	10174ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 01:37:27	1369ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 12:43:22	3614ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 23:31:54	2106ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 01:35:13	4649ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:48:52	2264ms	1 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:48:28	1187ms	1 NS 1 A 1 MX	🔓 Insecure	View