firstcallbiomedical.com - dns.ninja

firstcallbiomedical.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3350🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b164🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.80Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.100🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarushi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:263d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A2803:f800:50::6ca2:c23d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarushi.ns.cloudflare.com
A2a06:98c1:50::ac40:223d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarushi.ns.cloudflare.com
A108.162.194.61🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A162.159.38.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
A172.64.34.61🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarushi.ns.cloudflare.com
NSkareem.ns.cloudflare.com
A2606:4700:58::a29f:2c16🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A2803:f800:50::6ca2:c316🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkareem.ns.cloudflare.com
A2a06:98c1:50::ac40:2316🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkareem.ns.cloudflare.com
A108.162.195.22🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A162.159.44.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A172.64.35.22🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
MXmx.firstcallbiomedical.com ⭐
A66.96.142.50🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.
PTR50.142.96.66.static.eigbox.net
A66.96.142.51🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.
PTR51.142.96.66.static.eigbox.net
A66.96.142.52🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.
PTR52.142.96.66.static.eigbox.net
TXTv=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.80, 172.67.177.100
IPv6 hints2606:4700:3030::6815:3350, 2606:4700:3034::ac43:b164
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOAarushi.ns.cloudflare.comdns@cloudflare.com serial=2410959497

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785950724

Subdomains

mx.firstcallbiomedical.com

Same first word

firstcallbiomedical.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSarushi.ns.cloudflare.comkareem.ns.cloudflare.comns1.mdnsservice.comns2.mdnsservice.comns3.mdnsservice.comMXmx.firstcallbiomedical.cominbound.homesteadmail.comA104.21.51.80172.67.177.1002606:4700:3030::6815:33502606:4700:3034::ac43:b164172.64.80.1216.40.47.172606:4700:3033::6815:33502606:4700:3036::ac43:b164
●NSarushi.ns.cloudflare.com2026-03-06 → 2026-08-05 · 3 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-08-05 17:53:32
●NSkareem.ns.cloudflare.com2026-03-06 → 2026-08-05 · 3 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-08-05 17:53:32
○NSns1.mdnsservice.com2015-08-02 → 2020-01-01 · 4 obs
● 2015-08-02 02:04:06
● 2020-01-01 18:16:50
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
○NSns2.mdnsservice.com2015-08-02 → 2020-01-01 · 4 obs
● 2015-08-02 02:04:06
● 2020-01-01 18:16:50
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
○NSns3.mdnsservice.com2015-08-02 → 2020-01-01 · 4 obs
● 2015-08-02 02:04:06
● 2020-01-01 18:16:50
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
○MXinbound.homesteadmail.com2015-08-02 → 2020-01-01 · 4 obs
● 2015-08-02 02:04:06
● 2020-01-01 18:16:50
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
●MXmx.firstcallbiomedical.com2026-03-06 → 2026-08-05 · 3 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-08-05 17:53:32
●A104.21.51.802026-03-06 → 2026-08-05 · 3 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-08-05 17:53:32
○A172.64.80.12026-03-06 → 2026-08-05 · 2 obs
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
●A172.67.177.1002026-03-06 → 2026-08-05 · 3 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-08-05 17:53:32
○A216.40.47.172015-08-02 → 2020-01-01 · 4 obs
● 2015-08-02 02:04:06
● 2020-01-01 18:16:50
○ 2026-03-06 12:17:34
○ 2026-08-05 17:53:32
●A2606:4700:3030::6815:33502026-07-11 → 2026-08-05 · 3 obs
○ 2026-05-28 22:55:26
● 2026-07-11 20:29:56
● 2026-08-05 17:53:32
○A2606:4700:3033::6815:33502026-03-06 → 2026-05-28 · 5 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-05-28 22:55:26
○ 2026-07-11 20:29:56
○ 2026-08-05 17:53:32
●A2606:4700:3034::ac43:b1642026-07-11 → 2026-08-05 · 3 obs
○ 2026-05-28 22:55:26
● 2026-07-11 20:29:56
● 2026-08-05 17:53:32
○A2606:4700:3036::ac43:b1642026-03-06 → 2026-05-28 · 5 obs
○ 2020-01-01 18:16:50
● 2026-03-06 12:17:34
● 2026-05-28 22:55:26
○ 2026-07-11 20:29:56
○ 2026-08-05 17:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
firstcallbiomedical.comarushi.ns.cloudflare.com, kareem.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.22

NS records: arushi.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcallbiomedical.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.80, 172.67.177.100
AAAA22606:4700:3034::ac43:b164, 2606:4700:3030::6815:3350
NS2arushi.ns.cloudflare.com, kareem.ns.cloudflare.com
MX1mx.firstcallbiomedical.com (pri: 10)
TXT1v=spf1 ip4:66.96.128.0/18 include:websit
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arushi.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mx.firstcallbiomedical.com is a subdomain of firstcallbiomedical.com.

IP Addresses

firstcallbiomedical.com directs to four IP numbers, which are 104.21.51.80, 172.67.177.100, 2606:4700:3030::6815:3350 and 2606:4700:3034::ac43:b164.

Two other host names, along with 218673.com, blog.dlab.cz and mubamien.net, also share IP numbers with firstcallbiomedical.com.

Name Servers

Two name servers handle the delegation for firstcallbiomedical.com: arushi.ns.cloudflare.com and kareem.ns.cloudflare.com.

firstcallbiomedical.com shares its NS records with other domains, for example familienzeltneu.com, basiqe.com, linkto.asia and two others.

The name servers of firstcallbiomedical.com overlap at least partially with those of other domains — among them wildspark.click, millionwhys.com, ceramishop.de and two more.

The name servers eoin.ns.cloudflare.com, liz.ns.cloudflare.com and darwin.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

arushi.ns.cloudflare.com resolves to 108.162.194.61, 162.159.38.61 and 172.64.34.61 among others, with 3 other IP addresses in total.

kareem.ns.cloudflare.com resolves to 108.162.195.22, 162.159.44.22 and 172.64.35.22 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for firstcallbiomedical.com is mx.firstcallbiomedical.com.

mx.firstcallbiomedical.com maps to three IP addresses — 66.96.142.50, 66.96.142.51 and 66.96.142.52.