properfraction.com - dns.ninja

`properfraction.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:263b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.59^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.140^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 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^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=FlVuKxFnmXa3ukPm4vs-h5AsNnp5z4nUm2oeCf9uQN4`
TXT	`hubspot-developer-verification=MzZhZjI4NTMtOTFiZi00NGJiLTg1ZDUtNDdmZmNiYTM4YzEy`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.59, 172.67.219.140
		IPv6 hints	2606:4700:3033::ac43:db8c, 2606:4700:3035::6815:263b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2411000468

`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=1786408414

Same first word

properfraction.com

DNS History

34 records (8 active, 26 former)

●NSbob.ns.cloudflare.com2018-08-18 → 2026-08-11 · 3 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
● 2026-08-11 00:53:26

○NSbuy.internettraffic.com2016-02-26 → 2016-02-26 · 4 obs

○ 2015-11-26 10:06:16
● 2016-02-26 22:07:44
○ 2016-06-19 17:59:40
○ 2026-08-11 00:53:26

○NSdns1.stabletransit.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:52:02
○ 2015-11-26 10:06:16
○ 2026-08-11 00:53:26

○NSdns2.stabletransit.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:52:02
○ 2015-11-26 10:06:16
○ 2026-08-11 00:53:26

●NSleah.ns.cloudflare.com2018-08-18 → 2026-08-11 · 3 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
● 2026-08-11 00:53:26

○NSns1.properfraction.com2016-06-19 → 2017-01-29 · 5 obs

○ 2016-02-26 22:07:44
● 2016-06-19 17:59:40
● 2017-01-29 06:55:50
○ 2018-08-18 12:07:56
○ 2026-08-11 00:53:26

○NSns2.properfraction.com2016-06-19 → 2017-01-29 · 5 obs

○ 2016-02-26 22:07:44
● 2016-06-19 17:59:40
● 2017-01-29 06:55:50
○ 2018-08-18 12:07:56
○ 2026-08-11 00:53:26

○NSnsg1.namebrightdns.com2015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-04 22:52:02
● 2015-11-26 10:06:16
○ 2016-02-26 22:07:44
○ 2026-08-11 00:53:26

○NSnsg2.namebrightdns.com2015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-04 22:52:02
● 2015-11-26 10:06:16
○ 2016-02-26 22:07:44
○ 2026-08-11 00:53:26

○NSsell.internettraffic.com2016-02-26 → 2016-02-26 · 4 obs

○ 2015-11-26 10:06:16
● 2016-02-26 22:07:44
○ 2016-06-19 17:59:40
○ 2026-08-11 00:53:26

○MXdc-f90c81c9a140.properfraction.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-02-26 22:07:44
● 2018-08-18 12:07:56
○ 2026-05-26 11:08:48
○ 2026-08-11 00:53:26

●MXin1-smtp.messagingengine.com2026-05-26 → 2026-08-11 · 3 obs

○ 2018-08-18 12:07:56
● 2026-05-26 11:08:48
● 2026-08-11 00:53:26

●MXin2-smtp.messagingengine.com2026-05-26 → 2026-08-11 · 3 obs

○ 2018-08-18 12:07:56
● 2026-05-26 11:08:48
● 2026-08-11 00:53:26

○MXmail1.namebrightmail.com2015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-04 22:52:02
● 2015-11-26 10:06:16
○ 2016-02-26 22:07:44
○ 2026-08-11 00:53:26

○MXmail2.namebrightmail.com2015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-04 22:52:02
● 2015-11-26 10:06:16
○ 2016-02-26 22:07:44
○ 2026-08-11 00:53:26

○MXmx1.emailsrvr.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:52:02
○ 2015-11-26 10:06:16
○ 2026-08-11 00:53:26

○MXmx2.emailsrvr.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:52:02
○ 2015-11-26 10:06:16
○ 2026-08-11 00:53:26

○A104.18.34.202018-08-18 → 2018-08-18 · 4 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
○ 2026-05-26 11:08:48
○ 2026-08-11 00:53:26

○A104.18.35.202018-08-18 → 2018-08-18 · 4 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
○ 2026-05-26 11:08:48
○ 2026-08-11 00:53:26

●A104.21.38.592026-05-26 → 2026-08-11 · 13 obs

○ 2018-08-18 12:07:56
● 2026-05-26 11:08:48
● 2026-06-01 02:42:14
○ 2026-06-03 05:25:04
○ 2026-06-04 18:17:04
● 2026-06-09 22:09:16
○ 2026-06-12 18:13:50
● 2026-06-27 11:08:54
○ 2026-07-15 09:37:34
● 2026-07-16 06:21:44
○ 2026-07-26 22:02:36
● 2026-08-10 14:25:22
● 2026-08-11 00:53:26

●A172.67.219.1402026-05-26 → 2026-08-11 · 13 obs

○A173.192.64.1472016-06-19 → 2017-01-29 · 5 obs

○ 2016-02-26 22:07:44
● 2016-06-19 17:59:40
● 2017-01-29 06:55:50
○ 2018-08-18 12:07:56
○ 2026-08-11 00:53:26

○A184.106.55.752015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:52:02
○ 2015-11-26 10:06:16
○ 2026-08-11 00:53:26

○A188.114.96.02026-06-03 → 2026-07-26 · 11 obs

○ 2026-06-01 02:42:14
● 2026-06-03 05:25:04
● 2026-06-04 18:17:04
○ 2026-06-09 22:09:16
● 2026-06-12 18:13:50
○ 2026-06-27 11:08:54
● 2026-07-15 09:37:34
○ 2026-07-16 06:21:44
● 2026-07-26 22:02:36
○ 2026-08-10 14:25:22
○ 2026-08-11 00:53:26

○A188.114.97.02026-06-03 → 2026-07-26 · 11 obs

○A2400:cb00:2048:1::6812:22142018-08-18 → 2018-08-18 · 4 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
○ 2026-05-26 11:08:48
○ 2026-08-11 00:53:26

○A2400:cb00:2048:1::6812:23142018-08-18 → 2018-08-18 · 4 obs

○ 2017-01-29 06:55:50
● 2018-08-18 12:07:56
○ 2026-05-26 11:08:48
○ 2026-08-11 00:53:26

○A2606:4700:3031::ac43:db8c2026-05-26 → 2026-06-09 · 8 obs

○ 2018-08-18 12:07:56
● 2026-05-26 11:08:48
● 2026-06-01 02:42:14
○ 2026-06-03 05:25:04
○ 2026-06-04 18:17:04
● 2026-06-09 22:09:16
○ 2026-06-12 18:13:50
○ 2026-08-11 00:53:26

●A2606:4700:3033::ac43:db8c2026-06-27 → 2026-08-11 · 7 obs

○ 2026-06-12 18:13:50
● 2026-06-27 11:08:54
○ 2026-07-15 09:37:34
● 2026-07-16 06:21:44
○ 2026-07-26 22:02:36
● 2026-08-10 14:25:22
● 2026-08-11 00:53:26

●A2606:4700:3035::6815:263b2026-05-26 → 2026-08-11 · 13 obs

○A2a06:98c1:3120::2026-06-03 → 2026-07-26 · 11 obs

○A2a06:98c1:3121::2026-06-03 → 2026-07-26 · 11 obs

○A54.175.122.202015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-04 22:52:02
● 2015-11-26 10:06:16
○ 2016-02-26 22:07:44
○ 2026-08-11 00:53:26

○A69.172.201.2082016-02-26 → 2016-02-26 · 4 obs

○ 2015-11-26 10:06:16
● 2016-02-26 22:07:44
○ 2016-06-19 17:59:40
○ 2026-08-11 00:53:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
properfraction.com	bob.ns.cloudflare.com, leah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.129

NS records: bob.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for properfraction.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.140, 104.21.38.59`
AAAA	2	`2606:4700:3035::6815:263b, 2606:4700:3033::ac43:db8c`
NS	2	`bob.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`google-site-verification=FlVuKxFnmXa3ukP, hubspot-developer-verification=MzZhZjI4N...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

properfraction.com points to the four IP addresses 104.21.38.59, 172.67.219.140, 2606:4700:3033::ac43:db8c and 2606:4700:3035::6815:263b.

Among the host names that share IP numbers with properfraction.com are datamonkey.pro, owa.embrane.com, 628r.com and two others.

Name Servers

properfraction.com is served by two delegated name servers, bob.ns.cloudflare.com and leah.ns.cloudflare.com.

properfraction.com has the same name server delegation as a number of other domains, such as tchebyte.net, parmalat.com.ve, bearo.net.pl and two more.

There is at least partial name server overlap between properfraction.com and other domains — ignac.io, reftecindustrial.com, greenside.com.ar and two more among them.

These name servers are routinely deployed together with the name servers nola.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bob.ns.cloudflare.com carries IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, with 3 other addresses beyond those.

leah.ns.cloudflare.com carries IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, with 3 other addresses beyond those.

Mail Servers

The MX records for properfraction.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

properfraction.com has the same mail server arrangement as a number of other domains, for example coder.today, emailengine.net, zarekparker.com and two more.

There is at least a partial overlap in mail servers between properfraction.com and other domains like mitigate-dal10-1414-rtbl.swiftnode.net, jeff-rosenberg.com and keystonetherapeutics.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.