sof.edu - dns.ninja

`sof.edu`

DNSSEC	⚠️ Not signed
A	104.16.158.133^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.159.133^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.189.233^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.190.233^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns20.digicertdns.com` ⭐
		A	2600:1800:10::1:1f^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
NS	`ns1.edlio.com`
		A	208.94.148.4^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
NS	`ns2.edlio.com`
		A	208.80.124.4^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:send.edlio.com ~all`
SOA	`ns20.digicertdns.com`dns@digicertdns.com 2009-01-01 #2

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1781044013

WOT: SAFE (61/100)

Same first word

sof.us

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sof.org.nz

sof.gr

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Similar names

fso.com.cn

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sfo.mobi

fos.ngo

fos.art.br

sfo.tw

fos.dk

sfo.mx

osf.digital

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fos.in

osf.nl

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osf.ro

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fos.com.tw

fos.world

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osf.kr

fos.lt

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fos.net

ofs.co.il

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sfo.us

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sfo.ws

fso.co.ir

sfo.in

ofs.sh.cn

fos.com.my

sfo.cl

osf.es

ofs.kr

osf.to

sfo.net.cn

fso.se

osf.no

osf.nu

fos.uk.com

sfo.gotdns.com

ofs.hu

sfo.org

fso.biz

sfo.co.il

fos.edu.om

fos.eu

osf.care

fso.pt

ofs.su

ofs.equipment

fos.company

ofs.es

fos.sg

fos.com.au

osf.ie

sfo.me

osf.se

osf.cz

fos.ro

osf.or.jp

osf.lt

ofs.nu

fos.hu

fos.gg

osf.jobs

sfo.de

ofs.info

osf.org.za

fos.org.il

ofs.org.my

fso.us

ofs.org.br

sfo.ru

osf.ink

sfo.ch

osf.pt

sfo.no

sfo.gov

osf.org.ua

sfo.at

fso.eu

fso.no

sfo.com.br

fos.org

fos.ink

sfo.gov.uk

fos.co.uk

fos.org.uk

sfo.cn

DNS History

26 records (12 active, 14 former)

○NSlisa.ns.cloudflare.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○NSnorm.ns.cloudflare.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

●NSns1.edlio.com2026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●NSns2.edlio.com2026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●NSns20.digicertdns.com2026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●MXalt1.aspmx.l.google.com2015-06-01 → 2026-06-09 · 2 obs

● 2015-06-01 02:43:48
● 2026-06-09 22:36:36

●MXalt2.aspmx.l.google.com2015-06-01 → 2026-06-09 · 2 obs

● 2015-06-01 02:43:48
● 2026-06-09 22:36:36

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●MXaspmx.l.google.com2015-06-01 → 2026-06-09 · 2 obs

● 2015-06-01 02:43:48
● 2026-06-09 22:36:36

○MXaspmx2.googlemail.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○MXaspmx3.googlemail.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○MXaspmx4.googlemail.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○MXaspmx5.googlemail.com2015-06-01 → 2021-09-20 · 4 obs

● 2015-06-01 02:43:48
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

●A104.16.158.1332026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●A104.16.159.1332026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●A104.18.189.2332026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

●A104.18.190.2332026-02-14 → 2026-06-09 · 3 obs

○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-06-09 22:36:36

○A104.21.3.1462021-09-20 → 2021-09-20 · 4 obs

○ 2017-01-22 06:26:28
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○A104.28.26.452015-06-01 → 2017-01-22 · 4 obs

● 2015-06-01 02:43:48
● 2017-01-22 06:26:28
○ 2021-09-20 22:23:18
○ 2026-06-09 22:36:36

○A104.28.27.452015-06-01 → 2017-01-22 · 4 obs

● 2015-06-01 02:43:48
● 2017-01-22 06:26:28
○ 2021-09-20 22:23:18
○ 2026-06-09 22:36:36

○A172.67.130.2112021-09-20 → 2021-09-20 · 4 obs

○ 2017-01-22 06:26:28
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○A2400:cb00:2048:1::681c:1a2d2015-06-01 → 2017-01-22 · 4 obs

● 2015-06-01 02:43:48
● 2017-01-22 06:26:28
○ 2021-09-20 22:23:18
○ 2026-06-09 22:36:36

○A2400:cb00:2048:1::681c:1b2d2015-06-01 → 2017-01-22 · 4 obs

● 2015-06-01 02:43:48
● 2017-01-22 06:26:28
○ 2021-09-20 22:23:18
○ 2026-06-09 22:36:36

○A2606:4700:3030::6815:3922021-09-20 → 2021-09-20 · 4 obs

○ 2017-01-22 06:26:28
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

○A2606:4700:3034::ac43:82d32021-09-20 → 2021-09-20 · 4 obs

○ 2017-01-22 06:26:28
● 2021-09-20 22:23:18
○ 2026-02-14 21:58:58
○ 2026-06-09 22:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	j.edu-servers.net, b.edu-servers.net, i.edu-servers.net, a.edu-servers.net...	-
sof.edu	ns1.edlio.com, ns2.edlio.com	-

✅ Authoritative Response

Server:208.94.148.4

NS records: ns1.edlio.com, ns2.edlio.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sof.edu (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`104.16.158.133, 104.18.189.233...`
NS	2	`ns1.edlio.com, ns2.edlio.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com include:s`
SOA	1	`ns20.digicertdns.com dns.digicertdns.com`

Analysis

IP Addresses

sof.edu resolves to 4 IP numbers: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.

Additional host names — westernsd.mb.ca, leverettschapelisd.net, bethlehemhigh.org and two others — share IP numbers with sof.edu.

Name Servers

DNS for sof.edu is handled by three authoritative name servers: ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com.

sof.edu shares at least some of its name servers with other domains, including markreeves.net, gomp.tv, mafdra.com and two others.

These name servers are frequently used alongside ns10.dnsmadeeasy.com, ns21.digicertdns.com, ns22.digicertdns.com and seven others.

ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com all have one IP address each — ns20.digicertdns.com directs to 2600:1800:10::1:1f, ns1.edlio.com directs to 208.94.148.4 and ns2.edlio.com directs to 208.80.124.4.

Mail Servers

sof.edu is handled by 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sof.edu shares mail servers — at least in part — with other domains, including ns500671.ns500742.ns500754.ns500671.ns500754.ns500731.ns500705.ns500704.ns500678.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500698.ns500758.ns500758.ns500736.ns500735.ns500698.ns500735.ns500736.ns500735.ns500735.ns500708.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, dentabyte.co.uk and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 172.253.139.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.