rcholm.dk DNS records

🖥️ Nameservers2 records 45ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.162	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	rcholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::24 2a01:111:f403:ca09::6 52.101.103.140 52.101.68.32 52.101.73.2 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5fa2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:91ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.162,172.67.145.238 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5fa2,2606:4700:3036::ac43:91ee

📝 TXT Records2 records 221ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2412722689
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

45ms

A

55ms

MX

40ms

AAAA

46ms

TXT

221ms

CAA

53ms

HTTPS

51ms

TLSA

379ms

SOA

0ms

MTA-STS

75ms

DNSSEC

94ms

SRV

84ms

Total

1163ms

🕐 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