iosref.com - dns.ninja

`iosref.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5be0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b4d4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.224^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.212^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
MX	`mx.hover.com.cust.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`github-verification=76DsGS9hsEER6fArWzMbcc5aR8sC8ePzJxMblame`
TXT	`google-site-verification=dLyWhj4lJRqM_WjNS9o3oq3ZbNnTucPlgiSQMVmbZSg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.224, 172.67.180.212
		IPv6 hints	2606:4700:3030::6815:5be0, 2606:4700:3037::ac43:b4d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2408921929

`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=1785776852

Subdomains

si.iosref.com

Same first word

iosref.com

Similar names

isofer.de

sefiro.net

serofi.com

orefis.com

fieros.cl

fireso.xyz

ofiser.com

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serifo.lt

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refiso.com

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siefor.com

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fireos.org

rsifeo.org

ofiser.com.tr

sferio.eu

soifer.com

resofi.com

fiores.de

froeis.at

osfire.com

fiores.org

ofiser.be

sefiro.org

serfio.it

feriso.com

soerfi.com

esfiro.cat

foresi.it

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isofer.com.br

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esifro.net

soifer.org

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isofer.io

freios.com

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sorief.com

fiores.cz

fiores.it

fireos.com.br

fiores.com

oferis.sk

sorefi.fr

frieso.nl

isofer.ch

frieso.com

sferio.be

sofier.com

fireos.net

sofrie.com

foires.ch

riseof.ai

ifrose.com

foires.com

fieros.de

fieros.com

froesi.com

sifore.com

sofier.nl

foreis.com

sferio.com

oferis.com

forise.com

eisfor.info

isofer.com

soferi.com

fiores.ru

firseo.com

foresi.com

fireos.com

irosef.com

ferosi.com

oferis.pl

ferios.ru

DNS History

12 records (7 active, 5 former)

●NSdesi.ns.cloudflare.com2026-03-08 → 2026-08-03 · 3 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
● 2026-08-03 17:08:58

●NSjack.ns.cloudflare.com2026-03-08 → 2026-08-03 · 3 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
● 2026-08-03 17:08:58

○NSns1.crazydomains.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:18:42
○ 2017-08-24 01:14:12
○ 2026-08-03 17:08:58

○NSns2.crazydomains.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:18:42
○ 2017-08-24 01:14:12
○ 2026-08-03 17:08:58

●MXmx.hover.com.cust.hostedemail.com2026-03-08 → 2026-08-03 · 2 obs

● 2026-03-08 16:35:52
● 2026-08-03 17:08:58

●A104.21.91.2242026-03-08 → 2026-08-03 · 3 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
● 2026-08-03 17:08:58

●A172.67.180.2122026-03-08 → 2026-08-03 · 3 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
● 2026-08-03 17:08:58

○A203.170.80.2502016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 10:18:42
○ 2017-08-24 01:14:12
○ 2026-08-03 17:08:58

●A2606:4700:3030::6815:5be02026-06-26 → 2026-08-03 · 3 obs

○ 2026-03-08 16:35:52
● 2026-06-26 13:38:24
● 2026-08-03 17:08:58

○A2606:4700:3032::6815:5be02026-03-08 → 2026-03-08 · 4 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
○ 2026-06-26 13:38:24
○ 2026-08-03 17:08:58

○A2606:4700:3033::ac43:b4d42026-03-08 → 2026-03-08 · 4 obs

○ 2017-08-24 01:14:12
● 2026-03-08 16:35:52
○ 2026-06-26 13:38:24
○ 2026-08-03 17:08:58

●A2606:4700:3037::ac43:b4d42026-06-26 → 2026-08-03 · 3 obs

○ 2026-03-08 16:35:52
● 2026-06-26 13:38:24
● 2026-08-03 17:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
iosref.com	jack.ns.cloudflare.com, desi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, desi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iosref.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.224, 172.67.180.212`
AAAA	2	`2606:4700:3030::6815:5be0, 2606:4700:3037::ac43:b4d4`
NS	2	`desi.ns.cloudflare.com, jack.ns.cloudflare.com`
MX	1	`mx.hover.com.cust.hostedemail.com (pri:`
TXT	2	`github-verification=76DsGS9hsEER6fArWzMb, google-site-verification=dLyWhj4lJRqM_Wj`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

iosref.com is the parent zone for si.iosref.com.

IP Addresses

iosref.com resolves to four IP addresses: 104.21.91.224, 172.67.180.212, 2606:4700:3030::6815:5be0 and 2606:4700:3037::ac43:b4d4.

Additional host names — gcainc.com, haizipeni.com, nanohost.dk and two others — share IP numbers with iosref.com.

Name Servers

DNS delegation for iosref.com points to two name servers: desi.ns.cloudflare.com and jack.ns.cloudflare.com.

iosref.com shares its name server setup with other domains, including radiothiossane.net, dakarweb.net, dtvez.com and two others.

iosref.com partially shares its NS delegation with several other domains, including himissioninbox.com, elenaricciphotography.com, tamilyogi.co.uk and two others.

The name servers edward.ns.cloudflare.com, dan.ns.cloudflare.com, lola.ns.cloudflare.com and adel.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

desi.ns.cloudflare.com has IP addresses 108.162.192.96, 172.64.32.96 and 173.245.58.96, plus 3 other.

jack.ns.cloudflare.com has IP addresses 108.162.193.121, 172.64.33.121 and 173.245.59.121, plus 3 other.

Mail Servers

iosref.com has one mail server: mx.hover.com.cust.hostedemail.com.

iosref.com shares the same mail server setup as other domains, including goc.com, standardreserves.com, yourgeohub.com and two others.

iosref.com has mail servers in common with other domains — for example facesofpostpartum.com, oldbloodnoise.com and inmedia.ca.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mx.hover.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.