rcholm.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
austin.ns.cloudflare.com	108.162.193.70 172.64.33.70 173.245.59.70 2606:4700:58::adf5:3b46 2803:f800:50::6ca2:c146 2a06:98c1:50::ac40:2146	austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chelsea.ns.cloudflare.com	108.162.194.177 162.159.38.177 172.64.34.177 2606:4700:50::a29f:26b1 2803:f800:50::6ca2:c2b1 2a06:98c1:50::ac40:22b1	chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.162	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.238	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	rcholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.27 52.101.68.5 52.101.73.2 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:91ee	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5fa2	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.162,172.67.145.238 ech=AEX+DQBBbgAgACAPM71XYFlPKU7aw5VoyyacZeaut5mWn2a1rkN4U/hdPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:91ee,2606:4700:3035::6815:5fa2

📝 TXT Records2 records 200ms

TXT Record
MS=ms92062689
v=spf1 +a +mx +ip4:84.16.234.46 include:eu.mailgun.org include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (rcholm.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:84.16.234.46 include:eu.mailgun.org include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC

Policy	Record (_dmarc.rcholm.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc_agg@vali.email;ruf=mailto:lager@rcholm.dk

📬 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.rcholm.dk	03B1w2z1PcDIa6S7lFNcEOwjC690muo7YGxJ9GAkN-k
TXT	_acme-challenge.rcholm.dk	goPiR_-qfV9luI9rbsNAAWNVJOwDpJX7AAAgIOvGKY4

🔗 TLSA / DANE

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

🔐 DNSSEC58ms

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

🏷️ SOA29ms

Field	Value
Serial	2407309000
Primary NS (MNAME)	austin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

34ms

MX

35ms

AAAA

47ms

TXT

200ms

CAA

33ms

HTTPS

44ms

TLSA

271ms

SOA

29ms

MTA-STS

37ms

DNSSEC

58ms

SRV

63ms

Total

1159ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:45:54	1163ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 11:56:15	10469ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-21 03:13:37	1919ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 22:55:23	8873ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-28 00:58:05	9376ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 08:19:26	9318ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 19:59:32	1483ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 09:28:30	2016ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 18:20:04	2078ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 01:42:09	2242ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 10:35:44	1159ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 22:26:49	1806ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 03:03:49	1122ms	2 NS 2 A 1 MX	🔒 Secure	View