`czt.bitdefender.com`

DNSSEC	⚠️ Not signed
NS	`ns-1775.awsdns-29.co.uk` ⭐
		A	2600:9000:5306:ef00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1775.awsdns-29.co.uk`
		A	205.251.198.239^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1775.awsdns-29.co.uk`
NS	`ns-1399.awsdns-46.org`
		A	2600:9000:5305:7700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1399.awsdns-46.org`
		A	205.251.197.119^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1399.awsdns-46.org`
NS	`ns-68.awsdns-08.com`
		A	2600:9000:5300:4400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-68.awsdns-08.com`
		A	205.251.192.68^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-68.awsdns-08.com`
NS	`ns-863.awsdns-43.net`
		A	2600:9000:5303:5f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-863.awsdns-43.net`
		A	205.251.195.95^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-863.awsdns-43.net`
SOA	`ns-1775.awsdns-29.co.uk`awsdns-hostmaster@amazon.com serial=1

`bitdefender.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700::6812:5fdb^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6812:60db^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.95.219^{Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.96.219^{Cloudflare104.18.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`pdns210.ultradns.com` ⭐
	NS	`pdns210.ultradns.biz`
	NS	`pdns210.ultradns.net`
	NS	`pdns210.ultradns.org`
	MX	`mx01.bitdefender.com` ⭐
	MX	`mx02.bitdefender.com` ⭐
	TXT	`MS=ms15012793`
	TXT	`mandrill_verify.r_qSOFWvRHt7wbspZFJbXA`
	TXT	`apple-domain-verification=217f005rUdcKhBpU`
	TXT	`docusign=ea5cf3d5-34cc-46ac-a165-609c75d316b9`
	TXT	`openai-domain-verification=dv-jq6QOppK8lqErCcdfl091Ioi`
	TXT	`ps-cd-verification=7f5c75d9-6562-4e06-a187-7ad39fce8489`
	TXT	`docker-verification=67ced95d-3ad4-4165-8a1c-e48c145e745a`
	TXT	`cursor-domain-verification-jwaew5=iHXkn9UGahc5tODMXk6mCLsSN`
	TXT	`smartsheet-site-validation=0t4aXFYpjaINrBOxRhbxO-n3d4-VNmBs`
	TXT	`anthropic-domain-verification-6jjj5a=N2RwDNbDEF6UOjgeXC7b120ki`
	TXT	`logmein-verification-code=39425810-f659-4c1e-9e71-8999deebe04b`
	TXT	`protonmail-verification=10993ba5a120492eb2aa12557607a370123ab506`
	TXT	`google-site-verification=5Vse34anbc5a9PaidqAmDh_ccEw1QTgxtOFwi_B1V5g`
	TXT	`google-site-verification=Oofn47AEK0W9KjrFH4Z_2ggU6LVlZNNEwVnMm5FKbJU`
	TXT	`google-site-verification=hs580nhKsvnQtcTKLFDJbRaWE7cae_eWilGr6D05UGc`
	TXT	`google-site-verification=yPXENkAkDzDHPw4BFua4Sgn76UHejB5a9bAl5bNMiw4`
	TXT	`atlassian-sending-domain-verification=bb16ab06-4f2f-48d5-ae74-c3534e751ef9`
	TXT	`stripe-verification=0D3E388BC9AF84DDB89A77AE3AFE11BE09F680BC67D6764684C8006E2...`
	TXT	`cisco-ci-domain-verification=67a6f8d00eca11ec38311d8fa66195a816e1dbb8310d4ba9...`
	TXT	`atlassian-domain-verification=34BCGNE4goU2sS7B2H+sTVbt/m0DlOnbHn3+2vC9+ZdNW1Q...`
	TXT	`gitkraken-domain-verification=2a0a7727c041631a4cc876e59811b7783296ab9c327d8aa...`
	TXT	`v=spf1 include:spf.protection.outlook.com include:spf.bitdefender.com include...`
	SOA	`pdns210.ultradns.com`tech-admin@bitdefender.com serial=2017113393

WOT: SAFE (93/100)
rank #1931 globally
rank #1035 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #1,866

Bitdefender

Bitdefender is a Romanian cybersecurity company founded in 2001, providing threat prevention, detection, and response solutions worldwide. They protect millions of consumer and business environments and are recognized as one of the world's leading cybersecurity providers.

Products & Services

Consumer:

Antivirus and internet security software
VPN and password manager (SecurePass)
Identity theft protection
Free tools including scam detection and password generators

Business & Enterprise:

GravityZone unified security platform
Endpoint detection and response (EDR/XDR)
Cloud workload security
Managed detection and response services
Technology licensing for OEMs

Infrastructure

Web hosting: Cloudflare (104.18.95.219, 104.18.96.219)
Mail servers: Self-hosted on BITDEFENDER-AS (AS6910) in Romania

- mx01.bitdefender.com (195.189.155.94)

- mx02.bitdefender.com (195.210.5.44)

DNS: UltraDNS (Neustar) managed nameservers
DNSSEC: Not enabled
Tranco rank: #1,844 globally

Notable partnerships include being the official cybersecurity partner of Ferrari.

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DNS History

4 records (4 active, 0 former)

●NSns-1399.awsdns-46.org2026-02-15 → 2026-04-25 · 2 obs

● 2026-02-15 11:32:04
● 2026-04-25 05:44:26

●NSns-1775.awsdns-29.co.uk2026-02-15 → 2026-04-25 · 2 obs

● 2026-02-15 11:32:04
● 2026-04-25 05:44:26

●NSns-68.awsdns-08.com2026-02-15 → 2026-04-25 · 2 obs

● 2026-02-15 11:32:04
● 2026-04-25 05:44:26

●NSns-863.awsdns-43.net2026-02-15 → 2026-04-25 · 2 obs

● 2026-02-15 11:32:04
● 2026-04-25 05:44:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
bitdefender.com	pdns210.ultradns.net, pdns210.ultradns.com, pdns210.ultradns.biz, pdns210.ultradns.org	2 records
czt.bitdefender.com	ns-68.awsdns-08.com, ns-863.awsdns-43.net, ns-1399.awsdns-46.org, ns-1775.awsdns-29.co.uk	-

✅ Authoritative Response

Server:205.251.198.239

NS records: ns-68.awsdns-08.com, ns-863.awsdns-43.net, ns-1399.awsdns-46.org, ns-1775.awsdns-29.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitdefender.com (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1399.awsdns-46.org, ns-1775.awsdns-29.co.uk...`
SOA	1	`ns-1775.awsdns-29.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns210.ultradns.com, pdns210.ultradns.com)

Analysis

Name Servers

czt.bitdefender.com is delegated to four name servers: ns-68.awsdns-08.com, ns-863.awsdns-43.net, ns-1399.awsdns-46.org and ns-1775.awsdns-29.co.uk.

czt.bitdefender.com at least partially shares name servers with other domains, including shastalakesoccer.com, 71a.uk, pro1423.com, ioscreens.com and retrokit.eu.

these name servers are commonly used together with ns-1002.awsdns-61.net, ns-127.awsdns-15.com and ns-1975.awsdns-54.co.uk.

Hosts with two IP numbers:

Host ns-68.awsdns-08.com points to 2600:9000:5300:4400::1 and 205.251.192.68

Host ns-863.awsdns-43.net points to 2600:9000:5303:5f00::1 and 205.251.195.95

Host ns-1399.awsdns-46.org points to 2600:9000:5305:7700::1 and 205.251.197.119

Host ns-1775.awsdns-29.co.uk points to 2600:9000:5306:ef00::1 and 205.251.198.239

czt.bitdefender.com - robtex.com