ostfix.com - dns.ninja

`ostfix.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:94a6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5fd6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.214^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.166^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.214, 172.67.148.166
		IPv6 hints	2606:4700:3030::ac43:94a6, 2606:4700:3035::6815:5fd6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2405565778

`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=1783643052

Previously MX for

ostfix.com

Same first word

ostfix.com

Similar names

xisoft.no

sixoft.net

softix.com.br

softix.ch

softxi.com

foxits.com

xisoft.org

soxfit.com

itsfox.com

xisoft.info

fostix.com

ixsoft.ru

xisoft.ro

stofix.co.uk

sixoft.fr

ixsoft.eu

foxist.com

sixoft.com

xisoft.net

xisoft.com

foxtis.com

ixsoft.co.uk

fsitox.com

osxfit.com

softix.de

oxfist.com

softix.com

fitsox.com

softix.com.tr

stofix.com

ixsoft.co.kr

softix.ru

softix.eu

ixsoft.net

sixoft.eu

sfxiot.com

sfotix.ru

xofits.com

ixsoft.com

softix.com.au

ixsoft.at

isoftx.com

ixsoft.info

sotfix.ru

ixsoft.de

ixsoft.ch

xisoft.cn

fstixo.com

DNS History

22 records (6 active, 16 former)

○NSa.share-dns.com2026-03-29 → 2026-07-10 · 2 obs

○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

○NSb.share-dns.net2026-03-29 → 2026-07-10 · 2 obs

○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

●NSmemphis.ns.cloudflare.com2026-03-29 → 2026-07-10 · 3 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-07-10 00:36:40

○NSns1.cybersics.com2016-04-26 → 2018-09-20 · 5 obs

○ 2016-02-04 04:10:02
● 2016-04-26 09:54:06
● 2018-09-20 13:08:52
○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

○NSns1.lunarmania.com2015-07-26 → 2016-02-04 · 4 obs

● 2015-07-26 06:49:10
● 2016-02-04 04:10:02
○ 2016-04-26 09:54:06
○ 2026-07-10 00:36:40

○NSns2.cybersics.com2016-04-26 → 2018-09-20 · 5 obs

○ 2016-02-04 04:10:02
● 2016-04-26 09:54:06
● 2018-09-20 13:08:52
○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

○NSns2.lunarmania.com2015-07-26 → 2016-02-04 · 4 obs

● 2015-07-26 06:49:10
● 2016-02-04 04:10:02
○ 2016-04-26 09:54:06
○ 2026-07-10 00:36:40

●NSvenus.ns.cloudflare.com2026-03-29 → 2026-07-10 · 3 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-07-10 00:36:40

○MXostfix.com2015-07-26 → 2018-09-20 · 4 obs

● 2015-07-26 06:49:10
● 2018-09-20 13:08:52
○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

●A104.21.95.2142026-03-29 → 2026-07-10 · 6 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-06-13 10:43:00
○ 2026-06-15 16:50:02
● 2026-07-10 00:36:38
● 2026-07-10 00:36:40

○A162.214.20.1652016-04-26 → 2018-09-20 · 5 obs

○ 2016-02-04 04:10:02
● 2016-04-26 09:54:06
● 2018-09-20 13:08:52
○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

●A172.67.148.1662026-03-29 → 2026-07-10 · 6 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-06-13 10:43:00
○ 2026-06-15 16:50:02
● 2026-07-10 00:36:38
● 2026-07-10 00:36:40

○A188.114.96.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 10:43:00
● 2026-06-15 16:50:02
○ 2026-07-10 00:36:38
○ 2026-07-10 00:36:40

○A188.114.97.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 10:43:00
● 2026-06-15 16:50:02
○ 2026-07-10 00:36:38
○ 2026-07-10 00:36:40

●A2606:4700:3030::ac43:94a62026-07-10 → 2026-07-10 · 3 obs

○ 2026-06-15 16:50:02
● 2026-07-10 00:36:38
● 2026-07-10 00:36:40

○A2606:4700:3031::ac43:94a62026-03-29 → 2026-06-13 · 5 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-06-13 10:43:00
○ 2026-06-15 16:50:02
○ 2026-07-10 00:36:40

●A2606:4700:3035::6815:5fd62026-07-10 → 2026-07-10 · 3 obs

○ 2026-06-15 16:50:02
● 2026-07-10 00:36:38
● 2026-07-10 00:36:40

○A2606:4700:3036::6815:5fd62026-03-29 → 2026-06-13 · 5 obs

○ 2018-09-20 13:08:52
● 2026-03-29 00:14:18
● 2026-06-13 10:43:00
○ 2026-06-15 16:50:02
○ 2026-07-10 00:36:40

○A2a06:98c1:3120::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 10:43:00
● 2026-06-15 16:50:02
○ 2026-07-10 00:36:38
○ 2026-07-10 00:36:40

○A2a06:98c1:3121::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 10:43:00
● 2026-06-15 16:50:02
○ 2026-07-10 00:36:38
○ 2026-07-10 00:36:40

○A38.63.148.212026-03-29 → 2026-07-10 · 2 obs

○ 2026-03-29 00:14:18
○ 2026-07-10 00:36:40

○A67.210.98.1402015-07-26 → 2016-02-04 · 4 obs

● 2015-07-26 06:49:10
● 2016-02-04 04:10:02
○ 2016-04-26 09:54:06
○ 2026-07-10 00:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
ostfix.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostfix.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.214, 172.67.148.166`
AAAA	2	`2606:4700:3035::6815:5fd6, 2606:4700:3030::ac43:94a6`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ostfix.com resolves to four IP addresses: 104.21.95.214, 172.67.148.166, 2606:4700:3030::ac43:94a6 and 2606:4700:3035::6815:5fd6.

Among the host names that share IP numbers with ostfix.com are gilcrestnc.com, glosznadniemna.pl, nlsmkj.com and two others.

Name Servers

ostfix.com is delegated to two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

ostfix.com has the same name server delegation as a number of other domains, such as oks365.com, ourcss.com, thruway.cn and two more.

ostfix.com has at least partial name server overlap with other domains, such as ironspeed.ca, gog17a7d3.com, lordfilm.baby and two others.

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

Host names resolving to 6 IP numbers:

memphis.ns.cloudflare.com resolves to 108.162.195.189, 162.159.44.189, 172.64.35.189 and 3 other IP addresses.

venus.ns.cloudflare.com resolves to 108.162.192.235, 172.64.32.235, 173.245.58.235 and 3 other IP addresses.