railmonitor.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.248	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.49	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	railmonitor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.73.1 52.101.73.153 52.101.73.16 52.101.73.30	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.200

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:43f8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b731	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.248,172.67.183.49 ech=AEX+DQBBjgAgACAGd+wmoXQPMjzXpkwY+ze8vrvyh3X6bHrF0BXN0GD2OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:43f8,2606:4700:3034::ac43:b731

🔌 SRV Records1 records 106ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 160ms

TXT Record
google-site-verification=_eo4Qi-0BZdivIHlmTtHFk9nXZBZt8HnDiqWLq63SrQ
v=spf1 mx include:spf.webcrm.com include:spf.protection.outlook.com include:sendgrid.net +ip4:87.253.232.0/21 +ip4:185.189.236.0/22 +ip4:185.211.120.0/22 +ip4:185.250.236.0/22 +ip4:167.89.0.0/17 +ip4:208.117.48.0/20 +ip4:50.31.32.0/19 +ip4:198.37.144.0/20 +ip4:198.21.0.0/21 +ip4:192.254.112.0/20 +ip4:168.245.0.0/17 +ip4:149.72.0.0/16 +ip4:159.183.0.0/16 +ip4:223.165.113.0/24 +ip4:223.165.115.0/24 +ip4:223.165.118.0/23 +ip4:223.165.120.0/23 -all

TXT Record

google-site-verification=_eo4Qi-0BZdivIHlmTtHFk9nXZBZt8HnDiqWLq63SrQ

v=spf1 mx include:spf.webcrm.com include:spf.protection.outlook.com include:sendgrid.net +ip4:87.253.232.0/21 +ip4:185.189.236.0/22 +ip4:185.211.120.0/22 +ip4:185.250.236.0/22 +ip4:167.89.0.0/17 +ip4:208.117.48.0/20 +ip4:50.31.32.0/19 +ip4:198.37.144.0/20 +ip4:198.21.0.0/21 +ip4:192.254.112.0/20 +ip4:168.245.0.0/17 +ip4:149.72.0.0/16 +ip4:159.183.0.0/16 +ip4:223.165.113.0/24 +ip4:223.165.115.0/24 +ip4:223.165.118.0/23 +ip4:223.165.120.0/23 -all

✉️ SPF

Policy	Record (railmonitor.dk)
-all (hard fail)	v=spf1 mx include:spf.webcrm.com include:spf.protection.outlook.com include:sendgrid.net +ip4:87.253.232.0/21 +ip4:185.189.236.0/22 +ip4:185.211.120.0/22 +ip4:185.250.236.0/22 +ip4:167.89.0.0/17 +ip4:208.117.48.0/20 +ip4:50.31.32.0/19 +ip4:198.37.144.0/20 +ip4:198.21.0.0/21 +ip4:192.254.112.0/20 +ip4:168.245.0.0/17 +ip4:149.72.0.0/16 +ip4:159.183.0.0/16 +ip4:223.165.113.0/24 +ip4:223.165.115.0/24 +ip4:223.165.118.0/23 +ip4:223.165.120.0/23 -all

Policy

Record (railmonitor.dk)

-all (hard fail)

v=spf1 mx include:spf.webcrm.com include:spf.protection.outlook.com include:sendgrid.net +ip4:87.253.232.0/21 +ip4:185.189.236.0/22 +ip4:185.211.120.0/22 +ip4:185.250.236.0/22 +ip4:167.89.0.0/17 +ip4:208.117.48.0/20 +ip4:50.31.32.0/19 +ip4:198.37.144.0/20 +ip4:198.21.0.0/21 +ip4:192.254.112.0/20 +ip4:168.245.0.0/17 +ip4:149.72.0.0/16 +ip4:159.183.0.0/16 +ip4:223.165.113.0/24 +ip4:223.165.115.0/24 +ip4:223.165.118.0/23 +ip4:223.165.120.0/23 -all

📨 DMARC

Policy	Record (_dmarc.railmonitor.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

🔗 TLSA / DANE

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

🔐 DNSSEC129ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412370868
Primary NS (MNAME)	dom.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

60ms

A

38ms

MX

57ms

AAAA

48ms

TXT

160ms

CAA

50ms

HTTPS

53ms

TLSA

219ms

SOA

0ms

MTA-STS

79ms

DNSSEC

129ms

SRV

106ms

Total

2027ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 13:20:06	2027ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 03:15:01	1801ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 23:31:19	7775ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 22:23:03	2051ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 09:12:47	2843ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 19:03:38	2898ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 00:06:49	2505ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 15:37:58	1524ms	2 NS 2 A 1 MX	⚠️ Bogus	View