`slmathsolympiad.org`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns33.domaincontrol.com` ⭐
		A	2603:5:21a1::11^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns33.domaincontrol.com`
		A	97.74.106.17^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns33.domaincontrol.com`
NS	`ns34.domaincontrol.com`
		A	2603:5:22a1::11^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns34.domaincontrol.com`
		A	173.201.74.17^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns34.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`google-site-verification=mFw6izQ2gPWAweoBor5e5CxVIkAXl_-JfQrfoFjsry0`
TXT	`google-site-verification=73T-RlY_uadCvcMZ243VJ3xygVb8GrnidnwOqhcBl4s`
TXT	`Xl8NjKWhcHo/uw/AUqkAONduUaB3NuBVTJVEms5po2c=`
TXT	`google-site-verification=SqFk_G4_whxx6nFnrTuxJNtLurbctwTDXXO9oguba0Q`
TXT	`google-site-verification=cZ-M1dNxS5yxxIuzfE4vRlqIm1QQwJQlBx_bjR_N0M0`
TXT	`google-site-verification=oz7WSiPXir87C_RoypsAlpkgF4e1jG-HzchScs6Lua0`
TXT	`Hev6Acko1Dtm8lGkQhaUHGO6zUTrutFVZdAsM0o4WZ0=`
TXT	`v=spf1 include:dc-aa8e722993._spfm.slmathsolympiad.org ~all`
SOA	`ns33.domaincontrol.com`dns@jomax.net 2025-08-07 #2

`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=1774684632

WOT: SAFE (61/100)

Previously MX for

slmathsolympiad.org

Same first word

slmathsolympiad.org

DNS History

12 records (8 active, 4 former)

●NSns33.domaincontrol.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

●NSns34.domaincontrol.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

○NSns8213.hostgator.com2015-08-20 → 2017-03-22 · 4 obs

● 2015-08-20 14:05:46
● 2017-03-22 09:00:16
○ 2026-03-19 15:37:54
○ 2026-03-28 08:07:32

○NSns8214.hostgator.com2015-08-20 → 2017-03-22 · 4 obs

● 2015-08-20 14:05:46
● 2017-03-22 09:00:16
○ 2026-03-19 15:37:54
○ 2026-03-28 08:07:32

●MXalt1.aspmx.l.google.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

●MXalt2.aspmx.l.google.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

●MXalt3.aspmx.l.google.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

●MXalt4.aspmx.l.google.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

●MXaspmx.l.google.com2026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

○MXslmathsolympiad.org2015-08-20 → 2017-03-22 · 4 obs

● 2015-08-20 14:05:46
● 2017-03-22 09:00:16
○ 2026-03-19 15:37:54
○ 2026-03-28 08:07:32

○A192.185.41.2092015-08-20 → 2017-03-22 · 4 obs

● 2015-08-20 14:05:46
● 2017-03-22 09:00:16
○ 2026-03-19 15:37:54
○ 2026-03-28 08:07:32

●A76.76.21.212026-03-19 → 2026-03-28 · 3 obs

○ 2017-03-22 09:00:16
● 2026-03-19 15:37:54
● 2026-03-28 08:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
slmathsolympiad.org	ns33.domaincontrol.com, ns34.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.74.17

NS records: ns33.domaincontrol.com, ns34.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slmathsolympiad.org (unsigned zone)

⏱️ Timing

Total: 1889ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`ns33.domaincontrol.com, ns34.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	8	`google-site-verification=mFw6izQ2gPWAweo, google-site-verification=73T-RlY_uadCvcM...`
SOA	1	`ns33.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

slmathsolympiad.org points to a single IP address: 76.76.21.21.

Other host names such as 42cn.com, tarot-egyptien.com, is39.ru, directwayworldwide.com and pronotes.app share IP numbers with slmathsolympiad.org.

Name Servers

slmathsolympiad.org is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

slmathsolympiad.org uses the same name server setup as other domains, including cliffgate.ca, kaufman.net, bandofblackhats.com, collegiateplans.com and hikerapp.com.

slmathsolympiad.org shares some name servers with other domains, for example truemoveshop.com.

Host names with two IP numbers:

ns33.domaincontrol.com points to 2603:5:21a1::11 and 97.74.106.17.

ns34.domaincontrol.com points to 2603:5:22a1::11 and 173.201.74.17.

Mail Servers

slmathsolympiad.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

slmathsolympiad.org shares at least some mail servers with other domains, for example ethanvick.com, developconnect.com.au, heytaco.com, ns500731.ns500731.ns500731.ns500731.ns500731.ns500671.ns500671.ns500671.ns500688.ns500705.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com and ns500742.ns500731.ns500754.ns500704.ns500731.ns500742.ns500705.ns500688.ns500688.ns500678.ns500678.ns500688.ns500678.tenderladiesbz.com.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c0b::1a and 142.251.111.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27; alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27.

slmathsolympiad.org - robtex.com