steinerskoler.dk DNS records

🖥️ Nameservers2 records 44ms

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
49.12.124.167	3600s	server3.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.161.26	lu-in-f27.1e100.net lu-in-x1b.1e100.net lh-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::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC 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	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	steinerskoler.dk → 49.12.124.167
🔶 Autoconfig	steinerskoler.dk → 49.12.124.167

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 168ms

TXT Record
google-site-verification=QQ1YvlPwUalI-XM_Rt9o7gDRZT9R94zHyHsuJ_OLTBw
v=spf1 mx a include:_spf.designrus.dk ~all

✉️ SPF

Policy	Record (steinerskoler.dk)
~all (soft fail)	v=spf1 mx a include:_spf.designrus.dk ~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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.steinerskoler.dk	steinerskoler.dk

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

44ms

A

44ms

MX

50ms

AAAA

43ms

TXT

168ms

CAA

42ms

HTTPS

70ms

TLSA

123ms

SOA

0ms

MTA-STS

55ms

DNSSEC

85ms

SRV

185ms

Total

1265ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 02:50:20	1265ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-26 09:45:05	17417ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 07:02:44	9162ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-12 19:21:26	5501ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 16:04:33	774ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 21:19:50	718ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-22 20:15:06	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 20:00:11	1068ms	2 NS 1 A 5 MX	🔒 Secure	View