`formulaer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9bfc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:40d1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.209^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.252^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`edna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`ahrefs-site-verification_c513918717317aeb1f03c53a80032a3ed74ac387b74c1427934a...`
TXT	`google-site-verification=UJVyuyxJH-pUG1ll-uWGnmtzZWWZTBl4qVNq74hYV24`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.209, 172.67.155.252
		IPv6 hints	2606:4700:3033::ac43:9bfc, 2606:4700:3035::6815:40d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2403383887

`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=1778797201

Same first word

formulaer.com

Similar names

DNS History

12 records (8 active, 4 former)

●NSdavid.ns.cloudflare.com2026-05-03 → 2026-05-14 · 3 obs

○ 2018-11-28 11:21:18
● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●NSedna.ns.cloudflare.com2026-05-03 → 2026-05-14 · 3 obs

○ 2018-11-28 11:21:18
● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

○NSns-cloud-c1.googledomains.com2018-11-28 → 2018-11-28 · 3 obs

● 2018-11-28 11:21:18
○ 2026-05-03 14:02:12
○ 2026-05-14 22:43:42

○NSns-cloud-c2.googledomains.com2018-11-28 → 2018-11-28 · 3 obs

● 2018-11-28 11:21:18
○ 2026-05-03 14:02:12
○ 2026-05-14 22:43:42

○NSns-cloud-c3.googledomains.com2018-11-28 → 2018-11-28 · 3 obs

● 2018-11-28 11:21:18
○ 2026-05-03 14:02:12
○ 2026-05-14 22:43:42

○NSns-cloud-c4.googledomains.com2018-11-28 → 2018-11-28 · 3 obs

● 2018-11-28 11:21:18
○ 2026-05-03 14:02:12
○ 2026-05-14 22:43:42

●MXin1-smtp.messagingengine.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●MXin2-smtp.messagingengine.com2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●A104.21.64.2092026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●A172.67.155.2522026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●A2606:4700:3033::ac43:9bfc2026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

●A2606:4700:3035::6815:40d12026-05-03 → 2026-05-14 · 2 obs

● 2026-05-03 14:02:12
● 2026-05-14 22:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
formulaer.com	edna.ns.cloudflare.com, david.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.109

NS records: edna.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formulaer.com (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.252, 104.21.64.209`
AAAA	2	`2606:4700:3035::6815:40d1, 2606:4700:3033::ac43:9bfc`
NS	2	`david.ns.cloudflare.com, edna.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`ahrefs-site-verification_c513918717317ae, google-site-verification=UJVyuyxJH-pUG1l...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

formulaer.com refers to four IP numbers: 2606:4700:3033::ac43:9bfc, 2606:4700:3035::6815:40d1, 104.21.64.209 and 172.67.155.252.

Other host names, for instance inurture.net, id-preserve.com, wm.cx, bau-art.gr and kedzierskidawid.com share IP numbers with formulaer.com.

Name Servers

formulaer.com's delegation uses two name servers: david.ns.cloudflare.com and edna.ns.cloudflare.com.

formulaer.com uses the same name server setup as other domains, such as wobaka.com, widunet.de, klart.co, xn--klhi-5qa.se and hallsmar.com.

formulaer.com at least partially shares name servers with other domains, including xn--89-6kceulfb6beeylk4c.xn--p1ai, todayzone.org, pravoslavnoe-kstovo.ru, fialhostore.com and duckperm.biz.

These name servers are often used with tom.ns.cloudflare.com and keira.ns.cloudflare.com.

Host names with six IP numbers:

david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

edna.ns.cloudflare.com points to 2606:4700:50::adf5:3a6d, 2803:f800:50::6ca2:c06d, 2a06:98c1:50::ac40:206d, 108.162.192.109, 172.64.32.109 and 173.245.58.109.

Mail Servers

formulaer.com is served by two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

formulaer.com shares the same mail server setup as other domains, for instance traceroute.network, paquier.xyz, blog.dallmo.com, iriarte.net and 5amworkshop.com.

formulaer.com shares some mail servers with other domains, at least in part, for example 05098.com.

Host names with eight IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

formulaer.com - robtex.com

formulaer.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`formulaer.com`

`com`