`bio-radproxy.com`

DNSSEC	⚠️ Not signed
A	13.91.49.163^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`ns-1637.awsdns-12.co.uk` ⭐
		A	2600:9000:5306:6500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1637.awsdns-12.co.uk`
		A	205.251.198.101^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1637.awsdns-12.co.uk`
NS	`ns-1276.awsdns-31.org`
		A	2600:9000:5304:fc00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1276.awsdns-31.org`
		A	205.251.196.252^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1276.awsdns-31.org`
NS	`ns-181.awsdns-22.com`
		A	2600:9000:5300:b500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-181.awsdns-22.com`
		A	205.251.192.181^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-181.awsdns-22.com`
NS	`ns-735.awsdns-27.net`
		A	2600:9000:5302:df00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-735.awsdns-27.net`
		A	205.251.194.223^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-735.awsdns-27.net`
MX	`mail.global.frontbridge.com` ⭐
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1637.awsdns-12.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1776196512

Same first word

bio-radproxy.com

DNS History

13 records (6 active, 7 former)

○NSap-e-ns1.bio-rad.com2015-06-11 → 2019-01-21 · 4 obs

● 2015-06-11 15:29:32
● 2019-01-21 00:46:04
○ 2026-03-04 13:43:56
○ 2026-04-14 20:03:08

○NSap-e-ns2.bio-rad.com2015-06-11 → 2015-11-05 · 4 obs

● 2015-06-11 15:29:32
● 2015-11-05 11:45:12
○ 2016-02-12 08:23:52
○ 2026-04-14 20:03:08

○NSeu-e-ns1.bio-rad.com2015-06-11 → 2019-01-21 · 4 obs

● 2015-06-11 15:29:32
● 2019-01-21 00:46:04
○ 2026-03-04 13:43:56
○ 2026-04-14 20:03:08

○NSeu-e-ns2.bio-rad.com2015-06-11 → 2015-11-05 · 4 obs

● 2015-06-11 15:29:32
● 2015-11-05 11:45:12
○ 2016-02-12 08:23:52
○ 2026-04-14 20:03:08

●NSns-1276.awsdns-31.org2026-03-04 → 2026-04-14 · 3 obs

○ 2019-01-21 00:46:04
● 2026-03-04 13:43:56
● 2026-04-14 20:03:08

●NSns-1637.awsdns-12.co.uk2026-03-04 → 2026-04-14 · 3 obs

○ 2019-01-21 00:46:04
● 2026-03-04 13:43:56
● 2026-04-14 20:03:08

●NSns-181.awsdns-22.com2026-03-04 → 2026-04-14 · 3 obs

○ 2019-01-21 00:46:04
● 2026-03-04 13:43:56
● 2026-04-14 20:03:08

●NSns-735.awsdns-27.net2026-03-04 → 2026-04-14 · 3 obs

○ 2019-01-21 00:46:04
● 2026-03-04 13:43:56
● 2026-04-14 20:03:08

○NSus-e-ns1.bio-rad.com2015-06-11 → 2019-01-21 · 4 obs

● 2015-06-11 15:29:32
● 2019-01-21 00:46:04
○ 2026-03-04 13:43:56
○ 2026-04-14 20:03:08

○NSus-e-ns2.bio-rad.com2015-06-11 → 2015-11-05 · 4 obs

● 2015-06-11 15:29:32
● 2015-11-05 11:45:12
○ 2016-02-12 08:23:52
○ 2026-04-14 20:03:08

●MXmail.global.frontbridge.com2015-06-11 → 2026-04-14 · 2 obs

● 2015-06-11 15:29:32
● 2026-04-14 20:03:08

●A13.91.49.1632019-01-21 → 2026-04-14 · 3 obs

○ 2017-01-29 15:38:44
● 2019-01-21 00:46:04
● 2026-04-14 20:03:08

○A192.153.51.102015-06-11 → 2017-01-29 · 4 obs

● 2015-06-11 15:29:32
● 2017-01-29 15:38:44
○ 2019-01-21 00:46:04
○ 2026-04-14 20:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bio-radproxy.com	ns-181.awsdns-22.com, ns-735.awsdns-27.net, ns-1637.awsdns-12.co.uk, ns-1276.awsdns-31.org	1 record

✅ Authoritative Response

Server:205.251.192.181

NS records: ns-181.awsdns-22.com, ns-735.awsdns-27.net, ns-1637.awsdns-12.co.uk, ns-1276.awsdns-31.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bio-radproxy.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.91.49.163`
NS	4	`ns-1276.awsdns-31.org, ns-1637.awsdns-12.co.uk...`
MX	2	`mail.global.frontbridge.com (pri: 10), mail.global.frontbridge.com (pri: 20)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1637.awsdns-12.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-181.awsdns-22.com)

Analysis

IP Addresses

bio-radproxy.com resolves to a single IP: 13.91.49.163.

Other host names, for instance biorad.com.pk, biorad.at, hematronix.com, bio-rad.name and bio-rad.ro share IP numbers with bio-radproxy.com.

Name Servers

bio-radproxy.com is delegated to four name servers: ns-181.awsdns-22.com, ns-735.awsdns-27.net, ns-1276.awsdns-31.org and ns-1637.awsdns-12.co.uk.

bio-radproxy.com shares some name servers with other domains, for example emails.docrio.cloud, washsense.com, enechange.co.jp, gay-location.de and blissdivorce.com.

Host names with two IP numbers

Two IPs per host:

ns-181.awsdns-22.com points to 2600:9000:5300:b500::1 and 205.251.192.181

ns-735.awsdns-27.net points to 2600:9000:5302:df00::1 and 205.251.194.223

ns-1276.awsdns-31.org points to 2600:9000:5304:fc00::1 and 205.251.196.252

ns-1637.awsdns-12.co.uk points to 2600:9000:5306:6500::1 and 205.251.198.101

Mail Servers

bio-radproxy.com is handled by a single mail server, mail.global.frontbridge.com.

bio-radproxy.com shares the mail server setup with other domains, for example thebestwaytopayontheinternet.com, maestro.co.cz, pgatourcard.com, vendee-expansion.com and mastercard.co.il.

bio-radproxy.com shares some mail servers with other domains, at least partially; for instance criticaldiagnostics.com, icopdigital.com, proofintegratedcommunications.info, wiu.nl and loan-market-assoc.com.

these mail servers are commonly used alongside the mail servers mailhost.wd40.co.uk.

bio-radproxy.com - robtex.com

bio-radproxy.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`bio-radproxy.com`

`com`