biospective.com - dns.ninja

`biospective.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:287a^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b86^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.122^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.134^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`53o9e5i8holloh379oogs20283`
TXT	`DirectFedAuthUrl=https://login.microsoftonline.com/00ef2652-faae-4975-8df1-a4...`
TXT	`MS=ms64200661`
TXT	`anthropic-domain-verification-ze9jej=3qWXPaPw5BqBhxrNxqcEMhnCi`
TXT	`apple-domain-verification=ILqu3I5wF6p4gA8a`
TXT	`atlassian-domain-verification=3UxZUfcxWE15yk2XpxiwnxEEBDydodcV8E9zCum0TBaHV5l...`
TXT	`bfo4cnbbtj43i7mnorsf17a35`
TXT	`cl4okjtskife3mtt9oncs2c8pb`
TXT	`google-site-verification=YW49QNLytIkeRZDgkm0PuKPccJnS1iQzH8adKlf729E`
TXT	`google-site-verification=zGLJ4mytxJR-MLWg1xkrSXomFvhv3my--cXV8nBm3LE`
TXT	`hcp-domain-verification=2a53be98ce7d0233b63f14dc812b1e860a9686b23896a0613ea8c...`
TXT	`l9p9ile2cg2t0fgaf3sugd68mi`
TXT	`openai-domain-verification=dv-Uau0Eal8MWKPaud8FRiRGi5Z`
TXT	`smartsheet-site-validation=3FUiqT-p0cOB_GeSV1a6AUoRCVHJfrOq`
TXT	`v=spf1 ip4:64.187.189.18 ip4:64.187.189.21 ip4:64.187.189.22 include:_spf.goo...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.122, 172.66.43.134
		IPv6 hints	2606:4700:3108::ac42:287a, 2606:4700:3108::ac42:2b86
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2410320123

`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=1785214752

Same first word

biospective.com

DNS History

14 records (11 active, 3 former)

●NSburt.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

●NSkatelyn.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

○NSns55.domaincontrol.com2015-08-23 → 2020-01-24 · 4 obs

● 2015-08-23 11:48:40
● 2020-01-24 21:33:42
○ 2026-02-15 15:54:00
○ 2026-07-28 05:16:10

○NSns56.domaincontrol.com2015-08-23 → 2020-01-24 · 4 obs

● 2015-08-23 11:48:40
● 2020-01-24 21:33:42
○ 2026-02-15 15:54:00
○ 2026-07-28 05:16:10

●MXalt1.aspmx.l.google.com2015-08-23 → 2026-07-28 · 2 obs

● 2015-08-23 11:48:40
● 2026-07-28 05:16:10

●MXalt2.aspmx.l.google.com2015-08-23 → 2026-07-28 · 2 obs

● 2015-08-23 11:48:40
● 2026-07-28 05:16:10

●MXaspmx.l.google.com2015-08-23 → 2026-07-28 · 2 obs

● 2015-08-23 11:48:40
● 2026-07-28 05:16:10

●MXaspmx2.googlemail.com2015-08-23 → 2026-07-28 · 2 obs

● 2015-08-23 11:48:40
● 2026-07-28 05:16:10

●MXaspmx3.googlemail.com2015-08-23 → 2026-07-28 · 2 obs

● 2015-08-23 11:48:40
● 2026-07-28 05:16:10

●A172.66.40.1222026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

●A172.66.43.1342026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

○A192.186.205.52015-08-23 → 2020-01-24 · 4 obs

● 2015-08-23 11:48:40
● 2020-01-24 21:33:42
○ 2026-02-15 15:54:00
○ 2026-07-28 05:16:10

●A2606:4700:3108::ac42:287a2026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

●A2606:4700:3108::ac42:2b862026-02-15 → 2026-07-28 · 3 obs

○ 2020-01-24 21:33:42
● 2026-02-15 15:54:00
● 2026-07-28 05:16:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
biospective.com	burt.ns.cloudflare.com, katelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.235

NS records: burt.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.134, 172.66.40.122`
AAAA	2	`2606:4700:3108::ac42:2b86, 2606:4700:3108::ac42:287a`
NS	2	`burt.ns.cloudflare.com, katelyn.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	15	`53o9e5i8holloh379oogs20283, DirectFedAuthUrl=https://login.microsoft...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biospective.com has four IP addresses: 172.66.40.122, 172.66.43.134, 2606:4700:3108::ac42:287a and 2606:4700:3108::ac42:2b86.

Among the host names that share IP numbers with biospective.com are teknicks.com, www.axiainvestments.com, ams251.lightningbase.com and two others.

Name Servers

DNS delegation for biospective.com points to two name servers: burt.ns.cloudflare.com and katelyn.ns.cloudflare.com.

biospective.com has the same name server delegation as a number of other domains, such as yohorc.com, vctrainings.com, halogenos.org and two more.

biospective.com has at least partial name server overlap with other domains, such as billwaltonsalestraining.org, icibox.com, hddadcrush.com and two others.

Host names resolving to 6 IP numbers:

burt.ns.cloudflare.com has IP addresses 108.162.193.79, 172.64.33.79 and 173.245.59.79, plus 3 other.

katelyn.ns.cloudflare.com has IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, plus 3 other.

Mail Servers

Mail for biospective.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

biospective.com shares at least some of its mail servers with other domains — for example dhccdpg.org, ns500699.ns500699.ns500693.ns500699.ns500699.ns500693.ns500588.ns500699.ns500588.ns500683.ns500693.ns500693.ns500699.ns500602.dtrkdll.com, ns500758.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500698.ns500736.ns500708.ns500698.ns500619.ns500686.ns500619.ns500619.ns500576.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 142.251.167.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

Host names pointing to 2a00:1450:400b:c02::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.