rudolph.dk DNS records

🖥️ Nameservers2 records 47ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records3 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	spam2.anycloud.dk	193.200.214.19 2001:668:1f:ffa4::20	fe2-r4-in.ld0102.l.antispamcloud.com fe2-r4-in.ld0102.l.antispamcloud.com	AS43054 N-able Acquisition Company B.V. AS3257 GTT Communications Inc.
10	3600s	spam3.anycloud.dk	80.243.123.242	spam3.anycloud.dk	AS31027 GlobalConnect A/S
30	3600s	spam1.anycloud.dk	158.177.57.153	99.39.b19e.ip4.static.sl-reverse.com	AS36351 IBM Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 229ms

TXT Record
v=spf1 mx a:relay.solido.net include:_spf.solido.net include:spf.protection.outlook.com include:servers.mcsv.net include:emsd1.com ?all

✉️ SPF

Policy	Record (rudolph.dk)
?all (neutral)	v=spf1 mx a:relay.solido.net include:_spf.solido.net include:spf.protection.outlook.com include:servers.mcsv.net include:emsd1.com ?all

📨 DMARC

Policy	Record (_dmarc.rudolph.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@rudolph.dk; ruf=mailto:dmarc@rudolph.dk; 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)

🔐 DNSSEC85ms

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

47ms

A

47ms

MX

45ms

AAAA

46ms

TXT

229ms

CAA

55ms

HTTPS

62ms

TLSA

157ms

SOA

0ms

MTA-STS

74ms

DNSSEC

85ms

SRV

76ms

Total

1111ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:53:25	1111ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 15:16:16	5019ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 22:18:54	9063ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-14 08:18:28	1145ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-11 21:26:47	1129ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-08 12:28:28	1489ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-06 21:45:07	1246ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 04:24:50	797ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 02:53:13	886ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-18 06:15:51	1057ms	2 NS 1 A 3 MX	🔒 Secure	View