ifsim.org - dns.ninja

`ifsim.org`

DNSSEC	⚠️ Not signed
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-208-88-157.compute-1.amazonaws.com`
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p04.nsone.net`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb90818056.zmverify.zoho.eu`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1750959048

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785250521

Same first word

ifsim.com

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ifsim.org

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DNS History

17 records (10 active, 7 former)

●NSdns1.p01.nsone.net2026-03-25 → 2026-07-28 · 3 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●NSdns1.p04.nsone.net2026-03-25 → 2026-07-28 · 3 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●NSdns2.p04.nsone.net2026-03-25 → 2026-07-28 · 3 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

○NSdns21.hichina.com2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 04:55:56
○ 2026-03-25 07:54:56
○ 2026-07-28 15:19:08

○NSdns22.hichina.com2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 04:55:56
○ 2026-03-25 07:54:56
○ 2026-07-28 15:19:08

●NSdns3.p04.nsone.net2026-03-25 → 2026-07-28 · 3 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●NSdns4.p04.nsone.net2026-03-25 → 2026-07-28 · 3 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●MXmx.zoho.eu2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●MXmx2.zoho.eu2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

●MXmx3.zoho.eu2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 07:54:56
● 2026-07-28 15:19:08

○A13.52.188.952026-03-25 → 2026-07-11 · 9 obs

○ 2018-07-10 04:55:56
● 2026-03-25 07:54:56
○ 2026-03-25 09:19:00
○ 2026-06-17 05:15:40
● 2026-06-17 16:35:06
○ 2026-06-18 19:28:38
● 2026-07-11 02:12:28
○ 2026-07-22 05:33:20
○ 2026-07-28 15:19:08

○A139.224.131.212018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 04:55:56
○ 2026-03-25 07:54:56
○ 2026-07-28 15:19:08

●A18.208.88.1572026-03-25 → 2026-07-28 · 4 obs

○ 2026-03-25 07:54:56
● 2026-03-25 09:19:00
○ 2026-06-03 00:14:30
● 2026-07-28 15:19:08

○A35.157.26.1352026-06-03 → 2026-07-22 · 9 obs

○ 2026-03-25 07:54:56
○ 2026-03-25 09:19:00
● 2026-06-03 00:14:30
● 2026-06-17 05:15:40
○ 2026-06-17 16:35:06
● 2026-06-18 19:28:38
○ 2026-07-11 02:12:28
● 2026-07-22 05:33:20
○ 2026-07-28 15:19:08

○A52.52.192.1912026-03-25 → 2026-07-11 · 9 obs

○A63.176.8.2182026-06-03 → 2026-07-22 · 9 obs

●A98.84.224.1112026-03-25 → 2026-07-28 · 4 obs

○ 2026-03-25 07:54:56
● 2026-03-25 09:19:00
○ 2026-06-03 00:14:30
● 2026-07-28 15:19:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ifsim.org	dns4.p04.nsone.net, dns2.p04.nsone.net, dns1.p04.nsone.net, dns3.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.45.68

NS records: dns4.p04.nsone.net, dns2.p04.nsone.net, dns1.p04.nsone.net, dns3.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ifsim.org (unsigned zone)

⏱️ Timing

Total: 1721ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.84.224.111, 18.208.88.157`
NS	4	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
MX	3	`mx3.zoho.eu (pri: 50), mx2.zoho.eu (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.eu ~all, zoho-verification=zb90818056.zmverify.zo`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

ifsim.org points to the IP addresses 18.208.88.157 and 98.84.224.111

Additional host names — vairoj.com, djy.io, matter.health and two others — share IP numbers with ifsim.org.

Name Servers

Delegation for ifsim.org is to five name servers: dns1.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net and two others.

The name servers of ifsim.org overlap at least partially with those of other domains — among them russells.in, cotweet.biz, vincamusic.com and two more.

These name servers commonly appear in delegations together with dns3.p04.nsone.net, dns4.p04.nsone.net, ns02.squarespacedns.com and 7 other.

Host names with two IP numbers:

dns1.p01.nsone.net points to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p04.nsone.net points to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net points to 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net points to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net points to 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

Mail for ifsim.org is routed through three mail servers — mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

ifsim.org shares mail servers — at least in part — with other domains, including paultonscc.co.uk, radiobrasov.ro, eduparcs.com and two others.

Host names with two IP numbers:

mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names pointing to a single IP address:

mx2.zoho.eu points to 185.230.214.166.

mx3.zoho.eu points to 185.230.212.166.

mx.zoho.eu and mx2.zoho.eu are host names that each point to 185.230.214.166 IP addresses.