`biotech-bg.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:21b6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf3d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.182^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.61^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlee.ns.cloudflare.com`
		A	108.162.194.238^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	162.159.38.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	172.64.34.238^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`brevo-code:5fa3753cdec0482d712a0c1541b07faa`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
TXT	`zoho-verification=zb51638245.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.182, 172.67.191.61
		IPv6 hints	2606:4700:3032::6815:21b6, 2606:4700:3037::ac43:bf3d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`harlee.ns.cloudflare.com`dns@cloudflare.com serial=2397599121

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775274332

Previously MX for

www.biotech-bg.com

biotech-bg.com

Subdomains

www.biotech-bg.com

Same first word

biotech-bg.com

DNS History

19 records (9 active, 10 former)

●NSharlee.ns.cloudflare.com2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

○NSns1.dn(0x736578)it.com2015-06-15 → 2017-01-04 · 6 obs

● 2015-06-15 18:43:28
● 2016-01-17 16:38:00
○ 2016-04-15 12:59:08
● 2017-01-04 11:29:54
○ 2018-01-03 12:39:40
○ 2026-04-04 03:51:44

○NSns2.dn(0x736578)it.com2015-06-15 → 2017-01-04 · 7 obs

● 2015-06-15 18:43:28
○ 2015-10-08 18:20:58
○ 2016-01-17 16:38:00
● 2016-04-15 12:59:08
● 2017-01-04 11:29:54
○ 2018-01-03 12:39:40
○ 2026-04-04 03:51:44

○NSns3.dn(0x736578)it.com2015-06-15 → 2017-01-04 · 4 obs

● 2015-06-15 18:43:28
● 2017-01-04 11:29:54
○ 2018-01-03 12:39:40
○ 2026-04-04 03:51:44

○NSns3.gotobg.net2018-01-03 → 2018-01-03 · 4 obs

○ 2017-01-04 11:29:54
● 2018-01-03 12:39:40
○ 2026-03-28 08:12:40
○ 2026-04-04 03:51:44

○NSns4.dn(0x736578)it.com2015-06-15 → 2017-01-04 · 4 obs

● 2015-06-15 18:43:28
● 2017-01-04 11:29:54
○ 2018-01-03 12:39:40
○ 2026-04-04 03:51:44

○NSns4.gotobg.net2018-01-03 → 2018-01-03 · 4 obs

○ 2017-01-04 11:29:54
● 2018-01-03 12:39:40
○ 2026-03-28 08:12:40
○ 2026-04-04 03:51:44

●NStodd.ns.cloudflare.com2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

○MXbiotech-bg.com2015-06-15 → 2018-01-03 · 4 obs

● 2015-06-15 18:43:28
● 2018-01-03 12:39:40
○ 2026-03-28 08:12:40
○ 2026-04-04 03:51:44

●MXroute1.mx.cloudflare.net2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

●MXroute2.mx.cloudflare.net2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

●MXroute3.mx.cloudflare.net2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

●A104.21.33.1822026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

○A130.204.161.882015-10-08 → 2017-01-04 · 5 obs

○ 2015-06-15 18:43:28
● 2015-10-08 18:20:58
● 2017-01-04 11:29:54
○ 2018-01-03 12:39:40
○ 2026-04-04 03:51:44

○A130.204.188.2022015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 18:43:28
○ 2015-10-08 18:20:58
○ 2026-04-04 03:51:44

●A172.67.191.612026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

●A2606:4700:3032::6815:21b62026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

●A2606:4700:3037::ac43:bf3d2026-03-28 → 2026-04-04 · 3 obs

○ 2018-01-03 12:39:40
● 2026-03-28 08:12:40
● 2026-04-04 03:51:44

○A78.128.76.52018-01-03 → 2018-01-03 · 4 obs

○ 2017-01-04 11:29:54
● 2018-01-03 12:39:40
○ 2026-03-28 08:12:40
○ 2026-04-04 03:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
biotech-bg.com	todd.ns.cloudflare.com, harlee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.146

NS records: todd.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biotech-bg.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.61, 104.21.33.182`
AAAA	2	`2606:4700:3037::ac43:bf3d, 2606:4700:3032::6815:21b6`
NS	2	`harlee.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 6), route2.mx.cloudflare.net (pri: 7)...`
TXT	3	`brevo-code:5fa3753cdec0482d712a0c1541b07, v=spf1 include:_spf.mx.cloudflare.net ~a...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlee.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (todd.ns.cloudflare.com, todd.ns.cloudflare.com, todd.ns.cloudflare.com...)

Analysis

Hierarchy

www.biotech-bg.com has biotech-bg.com as its parent.

IP Addresses

biotech-bg.com maps to four IP numbers: 2606:4700:3032::6815:21b6, 2606:4700:3037::ac43:bf3d, 104.21.33.182 and 172.67.191.61.

Other host names, for instance freshpulseechotrail.com, hisas.online, zhifanhd.com, veterok.com.ua and (0x736578)kantine.com share IP numbers with biotech-bg.com.

Name Servers

Two name servers harlee.ns.cloudflare.com and todd.ns.cloudflare.com are delegated to biotech-bg.com.

biotech-bg.com uses the same name server setup as 1win-zerkalo-ru.ru and haewen.art.

biotech-bg.com at least partially shares name servers with other domains such as lintstock.co.uk, exodus.cx, fsaplatform.org, earthlove.com.tw and caferagazzi.de.

These name servers are commonly used with lars.ns.cloudflare.com and henry.ns.cloudflare.com.

Host names with six IP numbers: Host name harlee.ns.cloudflare.com points to 2606:4700:50::a29f:26ee, 2803:f800:50::6ca2:c2ee, 2a06:98c1:50::ac40:22ee, 108.162.194.238, 162.159.38.238 and 172.64.34.238; host name todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

Mail Servers

biotech-bg.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

biotech-bg.com shares mail servers with other domains at least in part, for instance vivasan.info, phonepara.com, augurissimi.it, cartpy.com and cigarette-vape.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

biotech-bg.com - robtex.com

biotech-bg.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`biotech-bg.com`

`com`