careerbuilder.dk DNS records

🖥️ Nameservers2 records 127ms

Nameserver	IP addresses	PTR	ASN / ISP
brock.cbjobs.net	98.85.135.223	brock.cbjobs.net	AS14618 Amazon.com, Inc.
misty.cbjobs.net	34.202.64.181	ec2-34-202-64-181.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

🌍 A Records1 records 151ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.41.128.24	900s	ec2-3-41-128-24.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	3.41.128.0/17	🇺🇸 United States	Ashburn

📧 MX Records1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	careerbuilder.mail.protection.outlook.com	2a01:111:f403:c902::3 2a01:111:f403:c918:: 2a01:111:f403:c91d:: 2a01:111:f403:c922::1 52.101.194.12 52.101.40.1 52.101.41.22 52.101.41.28	mail-sj0pr03cu01703.inbound.protection.outlook.com mail-byapr04cu00400.inbound.protection.outlook.com mail-mw2pr04cu00100.inbound.protection.outlook.com mail-bl0pr05cu00501.inbound.protection.outlook.com mail-ch0pr04cu00504.inbound.protection.outlook.com mail-cy4pr03cu00101.inbound.protection.outlook.com mail-sj2pr05cu00406.inbound.protection.outlook.com mail-sj0pr03cu01504.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 914ms

TXT Record
q9pptc4s034hb8r597g9kpa3e9
v=spf1 include:pardot.careerbuilder.com include:mailendo.careerbuilder.com include:_spf.salesforce.com include:spf.protection.outlook.com include:cbnet1.careerbuilder.com include:fuzeqna.careerbuilder.com include:sendgrid.careerbuilder.com -all
v=spf1 include:spf.protection.outlook.com include:cbnet1.careerbuilder.com include:carmamail.com include:_spf.fuzeqna.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (careerbuilder.dk)
-all (hard fail)	v=spf1 include:pardot.careerbuilder.com include:mailendo.careerbuilder.com include:_spf.salesforce.com include:spf.protection.outlook.com include:cbnet1.careerbuilder.com include:fuzeqna.careerbuilder.com include:sendgrid.careerbuilder.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:cbnet1.careerbuilder.com include:carmamail.com include:_spf.fuzeqna.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)

🔐 DNSSEC187ms

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	2026062600
Primary NS (MNAME)	misty.cbjobs.net
Responsible (RNAME)	root@site.careerbuilder.com
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

127ms

A

151ms

MX

142ms

AAAA

133ms

TXT

914ms

CAA

148ms

HTTPS

148ms

TLSA

612ms

SOA

0ms

MTA-STS

265ms

DNSSEC

187ms

SRV

256ms

Total

3452ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 08:54:38	3452ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 02:46:01	3792ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 11:08:16	4416ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 05:52:47	939ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:40:45	2476ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 19:29:51	1851ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 19:20:15	1874ms	2 NS 1 A 1 MX	🔓 Insecure	View