`biobulletin.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1438^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bfcd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.56^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.205^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c143^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aragorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2143^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aragorn.ns.cloudflare.com`
		A	108.162.193.67^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	172.64.33.67^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	173.245.59.67^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`biobulletin-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms89651095`
TXT	`v=spf1 +a +mx +a:ns1.secureserver.net include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.56, 172.67.191.205
		IPv6 hints	2606:4700:3030::6815:1438, 2606:4700:3037::ac43:bfcd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2400574845

`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=1776007027

Previously MX for

biobulletin.com

Same first word

biobulletin.com

DNS History

12 records (7 active, 5 former)

●NSaragorn.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

○NSns1419.websitewelcome.com2015-08-21 → 2017-04-03 · 5 obs

○ 2008-03-20 11:24:58
● 2015-08-21 19:29:00
● 2017-04-03 01:23:44
○ 2026-03-30 19:59:24
○ 2026-04-12 15:46:50

○NSns1420.websitewelcome.com2015-08-21 → 2017-04-03 · 5 obs

○ 2008-03-20 11:24:58
● 2015-08-21 19:29:00
● 2017-04-03 01:23:44
○ 2026-03-30 19:59:24
○ 2026-04-12 15:46:50

●NSroxy.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

●MXbiobulletin-com.mail.protection.outlook.com2026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

○MXbiobulletin.com2015-08-21 → 2017-04-03 · 5 obs

○ 2008-03-20 11:24:58
● 2015-08-21 19:29:00
● 2017-04-03 01:23:44
○ 2026-03-30 19:59:24
○ 2026-04-12 15:46:50

●A104.21.20.562026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

●A172.67.191.2052026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

○A192.185.105.1272015-08-21 → 2015-08-21 · 4 obs

○ 2008-03-20 11:24:58
● 2015-08-21 19:29:00
○ 2015-12-14 23:52:52
○ 2026-04-12 15:46:50

○A192.185.115.672015-12-14 → 2017-04-03 · 5 obs

○ 2015-08-21 19:29:00
● 2015-12-14 23:52:52
● 2017-04-03 01:23:44
○ 2026-03-30 19:59:24
○ 2026-04-12 15:46:50

●A2606:4700:3030::6815:14382026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

●A2606:4700:3037::ac43:bfcd2026-03-30 → 2026-04-12 · 3 obs

○ 2017-04-03 01:23:44
● 2026-03-30 19:59:24
● 2026-04-12 15:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biobulletin.com	roxy.ns.cloudflare.com, aragorn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.67

NS records: roxy.ns.cloudflare.com, aragorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biobulletin.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.205, 104.21.20.56`
AAAA	2	`2606:4700:3030::6815:1438, 2606:4700:3037::ac43:bfcd`
NS	2	`aragorn.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	1	`biobulletin-com.mail.protection.outlook.`
TXT	2	`MS=ms89651095, v=spf1 +a +mx +a:ns1.secureserver.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aragorn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biobulletin.com maps to four IP numbers: 2606:4700:3030::6815:1438, 2606:4700:3037::ac43:bfcd, 104.21.20.56 and 172.67.191.205.

Other host names, for instance www2.totobet.net, mubri.com, roomed.nl, neuralquantumch-ain.click and linkmedia.com share IP numbers with biobulletin.com.

Name Servers

Two name servers aragorn.ns.cloudflare.com and roxy.ns.cloudflare.com handle delegation for biobulletin.com.

biobulletin.com uses the same name server setup as other domains, for example ijbio.com, ajabs.org, pomu.pl, farmatoxicol.com and indigenus.it.

biobulletin.com partially shares name servers with other domains; examples include mootus.com, 9566280.com, zaratusa.com, tagegua1.pro and hagoway1.pro.

These name servers are often used with the name servers bonnie.ns.cloudflare.com and fatima.ns.cloudflare.com.

Host names with six IP numbers: aragorn.ns.cloudflare.com points to: 2606:4700:58::adf5:3b43, 2803:f800:50::6ca2:c143, 2a06:98c1:50::ac40:2143, 108.162.193.67, 172.64.33.67 and 173.245.59.67; roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

Mail Servers

biobulletin.com is handled by a single mail server, biobulletin-com.mail.protection.outlook.com.

Hostname biobulletin-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.

biobulletin.com - robtex.com

biobulletin.com

com

Previously MX for

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

`biobulletin.com`

`com`