`biotechholdings.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net 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=1778384366

WOT: UNKNOWN (68/100)

Same first word

biotechholdings.com

DNS History

8 records (4 active, 4 former)

●NSns1.afternic.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-06-29 10:10:08
● 2026-03-27 05:56:28
● 2026-05-10 04:01:32

○NSns1.dnslink.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 10:13:36
● 2017-06-29 10:10:08
○ 2026-03-27 05:56:28
○ 2026-05-10 04:01:32

●NSns2.afternic.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-06-29 10:10:08
● 2026-03-27 05:56:28
● 2026-05-10 04:01:32

○NSns2.dnslink.com2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 10:13:36
● 2017-06-29 10:10:08
○ 2026-03-27 05:56:28
○ 2026-05-10 04:01:32

○MXmail.b-io.co2015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 10:13:36
● 2017-06-29 10:10:08
○ 2026-03-27 05:56:28
○ 2026-05-10 04:01:32

●A13.248.169.482026-03-27 → 2026-05-10 · 3 obs

○ 2017-06-29 10:10:08
● 2026-03-27 05:56:28
● 2026-05-10 04:01:32

○A209.15.13.1342015-07-18 → 2017-06-29 · 4 obs

● 2015-07-18 10:13:36
● 2017-06-29 10:10:08
○ 2026-03-27 05:56:28
○ 2026-05-10 04:01:32

●A76.223.54.1462026-03-27 → 2026-05-10 · 3 obs

○ 2017-06-29 10:10:08
● 2026-03-27 05:56:28
● 2026-05-10 04:01:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
biotechholdings.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biotechholdings.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

biotechholdings.com has two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance nrw.buenavistahomes.com, mail.darkscreenstudio.com, teenpay.com, mail.ptrecovery.com and codecomposer.xyz share IP numbers with biotechholdings.com.

Name Servers

biotechholdings.com's delegation uses two name servers: ns1.afternic.com and ns2.afternic.com.

biotechholdings.com uses the same name server setup as other domains, such as sanfran.xyz, feydi.com, mediahaus.com, cofes.org and molbay.com.

biotechholdings.com at least partially shares name servers with other domains, including botphoto.com, visionbt.com, blhs.net, hecy.com and olpd.org.

These name servers are commonly used with verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn and verification-kr7unxarkdyey3ajfo2lgy.ns101.verify.hn.

Host names with two IPs:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69

biotechholdings.com - robtex.com