`functionaloncology.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56fe^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8adf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.254^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.223^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`fred.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
MX	`east.smtp.mx.exch091.serverdata.net` ⭐
		A	64.78.24.70^{🇺🇸 INTERMEDIA64.78.24.0/23 Virginia}
			PTR	`east.smtp.mx.exch091.serverdata.net`
MX	`west.smtp.mx.exch091.serverdata.net` ⭐
		A	199.193.206.123^{🇺🇸 INTERMEDIA199.193.204.0/22 Intermedia.net}
			PTR	`west.smtp.mx.exch091.serverdata.net`
TXT	`ca3-ba91a08c49e147a098035346b4feb376`
TXT	`v=spf1 +a +mx +ip4:209.182.194.64 +ip4:64.78.26.192 include:spf.intermedia.ne...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.254, 172.67.138.223
		IPv6 hints	2606:4700:3030::6815:56fe, 2606:4700:3033::ac43:8adf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2409633730

`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=1786002354

Previously MX for

functionaloncology.com

Subdomains

www.functionaloncology.com

Same first word

functionaloncology.com

DNS History

21 records (8 active, 13 former)

○NS1.nseasy.com2015-08-07 → 2017-02-15 · 4 obs

● 2015-08-07 18:50:06
● 2017-02-15 10:15:42
○ 2019-01-22 16:41:06
○ 2026-08-06 08:00:06

○NS2.nseasy.com2015-08-07 → 2017-02-15 · 4 obs

● 2015-08-07 18:50:06
● 2017-02-15 10:15:42
○ 2019-01-22 16:41:06
○ 2026-08-06 08:00:06

●NSara.ns.cloudflare.com2026-06-11 → 2026-08-06 · 3 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-08-06 08:00:06

●NSfred.ns.cloudflare.com2026-06-11 → 2026-08-06 · 3 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-08-06 08:00:06

○NSuma.ns.cloudflare.com2019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

○NSwalt.ns.cloudflare.com2019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

●MXeast.smtp.mx.exch091.serverdata.net2019-01-22 → 2026-08-06 · 3 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
● 2026-08-06 08:00:06

○MXfunctionaloncology.com2015-08-07 → 2017-02-15 · 4 obs

● 2015-08-07 18:50:06
● 2017-02-15 10:15:42
○ 2019-01-22 16:41:06
○ 2026-08-06 08:00:06

●MXwest.smtp.mx.exch091.serverdata.net2019-01-22 → 2026-08-06 · 3 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
● 2026-08-06 08:00:06

●A104.21.86.2542026-06-11 → 2026-08-06 · 3 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-08-06 08:00:06

○A104.28.14.1382019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

○A104.28.15.1382019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

●A172.67.138.2232026-06-11 → 2026-08-06 · 3 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-08-06 08:00:06

○A2606:4700:30::681c:e8a2019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

○A2606:4700:30::681c:f8a2019-01-22 → 2019-01-22 · 4 obs

○ 2017-02-15 10:15:42
● 2019-01-22 16:41:06
○ 2026-06-11 15:36:14
○ 2026-08-06 08:00:06

●A2606:4700:3030::6815:56fe2026-07-08 → 2026-08-06 · 3 obs

○ 2026-06-12 08:32:38
● 2026-07-08 22:05:44
● 2026-08-06 08:00:06

○A2606:4700:3030::ac43:8adf2026-06-11 → 2026-06-12 · 5 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-06-12 08:32:38
○ 2026-07-08 22:05:44
○ 2026-08-06 08:00:06

●A2606:4700:3033::ac43:8adf2026-07-08 → 2026-08-06 · 3 obs

○ 2026-06-12 08:32:38
● 2026-07-08 22:05:44
● 2026-08-06 08:00:06

○A2606:4700:3036::6815:56fe2026-06-11 → 2026-06-12 · 5 obs

○ 2019-01-22 16:41:06
● 2026-06-11 15:36:14
● 2026-06-12 08:32:38
○ 2026-07-08 22:05:44
○ 2026-08-06 08:00:06

○A67.23.226.442015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 18:50:06
○ 2015-12-01 23:10:16
○ 2026-08-06 08:00:06

○A67.23.226.492015-12-01 → 2017-02-15 · 5 obs

○ 2015-08-07 18:50:06
● 2015-12-01 23:10:16
● 2017-02-15 10:15:42
○ 2019-01-22 16:41:06
○ 2026-08-06 08:00:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
functionaloncology.com	fred.ns.cloudflare.com, ara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.67

NS records: fred.ns.cloudflare.com, ara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for functionaloncology.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.254, 172.67.138.223`
AAAA	2	`2606:4700:3033::ac43:8adf, 2606:4700:3030::6815:56fe`
NS	2	`ara.ns.cloudflare.com, fred.ns.cloudflare.com`
MX	2	`east.smtp.mx.exch091.serverdata.net (pri, west.smtp.mx.exch091.serverdata.net (pri`
TXT	2	`ca3-ba91a08c49e147a098035346b4feb376, v=spf1 +a +mx +ip4:209.182.194.64 +ip4:6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

functionaloncology.com serves as the parent of www.functionaloncology.com.

IP Addresses

functionaloncology.com has four IP addresses: 104.21.86.254, 172.67.138.223, 2606:4700:3030::6815:56fe and 2606:4700:3033::ac43:8adf.

bewoke.ai, newslaya.com, ebphotovideo.com plus two other host names have IP numbers in common with functionaloncology.com.

Name Servers

functionaloncology.com uses two name servers for its delegation: ara.ns.cloudflare.com and fred.ns.cloudflare.com.

The name server configuration of functionaloncology.com is shared with other domains, for instance sondaggio.biz, supercircuits.com, alibisecurity.com and two others.

functionaloncology.com has at least partial name server overlap with other domains, such as hanamail.net, voxtrailbloom360.com, nowwiser.com and two others.

It is common to see these name servers used together with name servers fatima.ns.cloudflare.com and sri.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname ara.ns.cloudflare.com directs to 108.162.192.67, 172.64.32.67 and 173.245.58.67 along with 3 other IP addresses.

Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.

Mail Servers

functionaloncology.com uses two mail servers, east.smtp.mx.exch091.serverdata.net and west.smtp.mx.exch091.serverdata.net.

The mail server setup of functionaloncology.com matches that of other domains such as universitysquare.com, alphatud.com, villavenetia.com and two others.

At least some of the mail servers used by functionaloncology.com are shared with other domains: diablotg.com, mail.scvavolleyball.org, interiorplantscapesllc.com and two others among them.

east.smtp.mx.exch091.serverdata.net directs to 64.78.24.70 and west.smtp.mx.exch091.serverdata.net directs to 199.193.206.123; each host name points to exactly one IP number.

functionaloncology.com - robtex.com