cb-el.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
derek.ns.cloudflare.com	108.162.193.154 172.64.33.154 173.245.59.154 2606:4700:58::adf5:3b9a 2803:f800:50::6ca2:c19a 2a06:98c1:50::ac40:219a	derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paloma.ns.cloudflare.com	108.162.194.168 162.159.38.168 172.64.34.168 2606:4700:50::a29f:26a8 2803:f800:50::6ca2:c2a8 2a06:98c1:50::ac40:22a8	paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.7	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cbel-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 52.101.103.137 52.101.73.126 52.101.73.16 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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	172.67.168.7
🔶 Autoconfig	172.67.168.7

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3a3a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a807	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.58,172.67.168.7 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3a3a,2606:4700:3036::ac43:a807

📝 TXT Records2 records 219ms

TXT Record
MS=ms75406779
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cb-el.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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	2408577240
Primary NS (MNAME)	derek.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

66ms

A

53ms

MX

41ms

AAAA

53ms

TXT

219ms

CAA

35ms

HTTPS

57ms

TLSA

338ms

SOA

0ms

MTA-STS

87ms

DNSSEC

115ms

SRV

90ms

Total

1165ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:28:26	1165ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 18:57:20	2055ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 01:17:48	1004ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 19:51:16	952ms	6 NS 1 A 1 MX	🔒 Secure	View