`mail.presentationhs.org`

CNAME	`ghs.googlehosted.com`
DNSSEC	⚠️ Not signed
A	2a00:1450:4009:c04::79^{🇬🇧 Google2a00:1450:4009::/48}
		PTR	`um-in-f121.1e100.net`
A	142.250.117.121^{🇺🇸 Google142.250.117.0/24}

`presentationhs.org`

	DNSSEC	⚠️ Not signed
	A	104.17.71.73^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`ns59.worldnic.com` ⭐
	NS	`ns60.worldnic.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`6bb7ea824b34f0802a8ffd2bf211bd1f72251e02a547e09fa9568ba60bd1fa2b`
	TXT	`MS=ms98319299`
	TXT	`google-site-verification=EYbZKLN8tNhMl7ku3gY8UISwsbNFVSg-bc8uozv51mg`
	TXT	`21njsito0krvariad2un9s6hud`
	TXT	`apple-domain-verification=6P1Dr6wUUXrUmMCy`
	TXT	`adobe-idp-site-verification=2a324cf041cd6eae48cfc772a0676ecd047953f6e319f9bad...`
	TXT	`facebook-domain-verification=wcfw80azfaabwlq6rgt14s7crllfe2`
	TXT	`google-site-verification=ozsCYk0eO__Xn71NOLlTd6Vmcj2Tpamf1pfj1XCZnhM`
	TXT	`asv=3d774a6da2fcb4739639df920001a5b2`
	TXT	`v=spf1 mx include:_spf.google.com include:spf.protection.outlook.com include:...`
	SOA	`NS59.WORLDNIC.COM`namehost@WORLDNIC.COM serial=125080111

WOT: SAFE (70/100)
WOT: SAFE (92/100)

Previously MX for

presentationhs.org

Same first word

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

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DNS History

19 records (1 active, 18 former)

○A173.194.67.1212015-12-06 → 2015-12-06 · 4 obs

○ 2015-08-21 23:35:10
● 2015-12-06 22:45:32
○ 2016-03-19 20:31:10
○ 2026-04-13 21:18:10

○A173.194.72.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A173.194.79.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2404:6800:4003:c01::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2404:6800:4008:c01::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2607:f8b0:400d:c06::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2607:f8b0:400e:c01::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2607:f8b0:400e:c04::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2800:3f0:4003:c00::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2a00:1450:400b:c02::792015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A2a00:1450:400c:c05::792015-12-06 → 2015-12-06 · 4 obs

○ 2015-08-21 23:35:10
● 2015-12-06 22:45:32
○ 2016-03-19 20:31:10
○ 2026-04-13 21:18:10

○A2a00:1450:400c:c0b::792016-03-19 → 2016-03-19 · 3 obs

○ 2015-12-06 22:45:32
● 2016-03-19 20:31:10
○ 2026-04-13 21:18:10

○A64.233.184.1212016-03-19 → 2016-03-19 · 3 obs

○ 2015-12-06 22:45:32
● 2016-03-19 20:31:10
○ 2026-04-13 21:18:10

○A64.233.186.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A74.125.130.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A74.125.22.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A74.125.24.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

○A74.125.28.1212015-08-21 → 2015-08-21 · 2 obs

● 2015-08-21 23:35:10
○ 2026-04-13 21:18:10

●CNAMEghs.googlehosted.com2015-08-21 → 2026-04-13 · 2 obs

● 2015-08-21 23:35:10
● 2026-04-13 21:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
presentationhs.org	ns59.worldnic.com, ns60.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.165

NS records: ns59.worldnic.com, ns60.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for presentationhs.org (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ghs.googlehosted.com`

Analysis

IP Addresses

mail.presentationhs.org points to two IP numbers: 2a00:1450:4009:c04::79 and 142.250.117.121.

Other host names, for instance um-in-f121.1e100.net, ghs.googlehosted.com, andesap.cl and interpreta.pl share IP numbers with mail.presentationhs.org.

mail.presentationhs.org - robtex.com