buecherei.dk DNS records

🖥️ Nameservers2 records 40ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.199.232	1199s	232.199.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.hornetsecurity.com	94.100.132.8	mx01.hornetsecurity.com	AS25394 MK Netzdienste GmbH & Co. KG
20	3600s	mx02.hornetsecurity.com	94.100.136.8	mx02.hornetsecurity.com	AS24679 kyberio GmbH
30	3600s	mx03.hornetsecurity.com	94.100.134.8	mx03.hornetsecurity.com	AS12676 HKN GmbH
40	3600s	mx04.hornetsecurity.com	94.100.136.7	mx04.hornetsecurity.com	AS24679 kyberio GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	autoconfig.netcup.net → 46.38.225.195

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 408ms

TXT Record
MS=ms77637310
v=spf1 mx a include:spf.foerdecloud.de -all

✉️ SPF

Policy	Record (buecherei.dk)
-all (hard fail)	v=spf1 mx a include:spf.foerdecloud.de -all

📨 DMARC

Policy	Record (_dmarc.buecherei.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.buecherei.dk	w7t9dnpVrJV9N_M8PDikLXjLecRF-10WqtedET6xL70

🔗 TLSA / DANE

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

🔐 DNSSEC143ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

40ms

A

28ms

MX

37ms

AAAA

35ms

TXT

408ms

CAA

57ms

HTTPS

47ms

TLSA

8064ms

SOA

0ms

MTA-STS

73ms

DNSSEC

143ms

SRV

95ms

Total

9065ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 16:09:33	9065ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 04:03:11	882ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-13 16:35:41	8720ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 04:52:09	752ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 21:44:33	633ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 14:45:04	1057ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 02:16:09	943ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 01:55:40	1080ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 17:35:52	2691ms	2 NS 1 A 4 MX	🔒 Secure	View