`biological-sources.com`

DNSSEC	⚠️ Not signed
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`michelle.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
MX	`biologicalsources-com02e.mail.protection.outlook.com`⁽⁵⁰⁾
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2401403734

`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=1777093716

Same first word

biological-sources.com

DNS History

13 records (7 active, 6 former)

●NSderek.ns.cloudflare.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

●NSmichelle.ns.cloudflare.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

○NSns-de.1and1-dns.biz2016-12-17 → 2017-12-14 · 4 obs

● 2016-12-17 16:51:20
● 2017-12-14 07:11:36
○ 2026-04-02 05:33:16
○ 2026-04-25 05:09:10

○NSns-de.1and1-dns.com2016-12-17 → 2017-12-14 · 4 obs

● 2016-12-17 16:51:20
● 2017-12-14 07:11:36
○ 2026-04-02 05:33:16
○ 2026-04-25 05:09:10

○NSns-de.1and1-dns.de2016-12-17 → 2017-12-14 · 4 obs

● 2016-12-17 16:51:20
● 2017-12-14 07:11:36
○ 2026-04-02 05:33:16
○ 2026-04-25 05:09:10

○NSns-de.1and1-dns.org2016-12-17 → 2017-12-14 · 4 obs

● 2016-12-17 16:51:20
● 2017-12-14 07:11:36
○ 2026-04-02 05:33:16
○ 2026-04-25 05:09:10

●MXbiologicalsources-com02e.mail.protection.outlook.com2017-12-14 → 2026-04-25 · 3 obs

○ 2016-12-17 16:51:20
● 2017-12-14 07:11:36
● 2026-04-25 05:09:10

○MXmail.gnt-group.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 16:51:20
○ 2017-12-14 07:11:36
○ 2026-04-25 05:09:10

●MXmx01.hornetsecurity.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

●MXmx02.hornetsecurity.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

●MXmx03.hornetsecurity.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

●MXmx04.hornetsecurity.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-12-14 07:11:36
● 2026-04-02 05:33:16
● 2026-04-25 05:09:10

○A217.160.231.1412016-12-17 → 2017-12-14 · 4 obs

● 2016-12-17 16:51:20
● 2017-12-14 07:11:36
○ 2026-04-02 05:33:16
○ 2026-04-25 05:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biological-sources.com	michelle.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.201

NS records: michelle.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biological-sources.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`derek.ns.cloudflare.com, michelle.ns.cloudflare.com`
MX	5	`mx01.hornetsecurity.com (pri: 10), mx02.hornetsecurity.com (pri: 20)...`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

biological-sources.com is delegated to two name servers: derek.ns.cloudflare.com and michelle.ns.cloudflare.com.

biological-sources.com shares the same name server setup as bestvitamincserumsreviews.com, skenderian.net, hoganbo.com.my, minexus.org and bestantiagingtreatmentproducts.com.

biological-sources.com at least partially shares name servers with other domains, for instance blackbutterflytattoos.com, defiglobae.com, memoryio.com, lzti.lv and fs-im.de.

these name servers are often used in conjunction with the name servers jerome.ns.cloudflare.com.

Host names with six IP numbers:

derek.ns.cloudflare.com points to 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

michelle.ns.cloudflare.com points to 2606:4700:50::adf5:3ac9, 2803:f800:50::6ca2:c0c9, 2a06:98c1:50::ac40:20c9, 108.162.192.201, 172.64.32.201 and 173.245.58.201.

Mail Servers

Five mail servers handle biological-sources.com: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com, mx04.hornetsecurity.com and biologicalsources-com02e.mail.protection.outlook.com.

biological-sources.com shares at least partially some mail servers with other domains, including aktuelldruck.de, delaviuda.com, garagefb.ch, servomold.de and auragas.co.uk.