sof.edu - robtex.com

sof.edu

DNSSEC⚠️ Not signed
A104.16.158.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.16.159.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.189.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.190.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns20.digicertdns.com ⭐
A2600:1800:10::1:1f🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns20.digicertdns.com
A208.94.148.223🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns20.digicertdns.com
NSns1.edlio.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns2.edlio.com
A208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com include:send.edlio.com ~all
SOAns20.digicertdns.comdns@digicertdns.com 2009-01-01 #2

edu

DNSSEC🔒 Signed (DS record present)
NSa.edu-servers.net ⭐
NSb.edu-servers.net
NSc.edu-servers.net
NSd.edu-servers.net
NSe.edu-servers.net
NSf.edu-servers.net
NSg.edu-servers.net
NSh.edu-servers.net
NSi.edu-servers.net
NSj.edu-servers.net
NSk.edu-servers.net
NSl.edu-servers.net
NSm.edu-servers.net
SOAa.edu-servers.netnstld@verisign-grs.com serial=1778352176
WOT: SAFE (61/100)

Same first word

sof.us
sof.center
sof.beauty
sof.edu.vn
sof.ee
sof.org.nz
sof.gr
sof.org.br
sof.mobi
sof.nu
sof.in
sof.info
sof.sg
sof.rs
sof.mx
sof.com.vn
sof.dance
sof.edu
sof.ch
sof.sk
sof.ru
sof.az
sof.cl
sof.news
sof.to
sof.one
sof.de
sof.su
sof.se
sof.it
sof.pl
sof.bet
sof.co.in
sof.com
sof.net
sof.photos
sof.co
sof.me
sof.vn
sof.edu.pl
sof.altervista.org
sof.at
sof.bg
sof.net.cn
sof.lt
sof.be
sof.fr
sof.dk
sof.cn
sof.co.id
sof.si
sof.fi
sof.es
sof.tv

Similar names

fso.com.cn
sfo.co
osf.pe
fso.be
sfo.su
fso.it
sfo.se
osf.am
fso.ovh
fso.vg
ofs.be
ofs.qa
fos.com
fos.es
ofs.cz
sfo.mobi
fos.ngo
fos.art.br
sfo.tw
fos.dk
sfo.mx
osf.digital
ofs.org.ar
fos.com.ar
fos.in
osf.nl
sfo.biz
ofs.ro
fos.com.tw
fos.world
sfo.kz
fos.ie
osf.kr
fos.lt
fso.pl
fos.net
ofs.co.il
ofs.dk
fos.fi
ofs.cc
ofs.mo.it
sfo.us
ofs.in
sfo.ws
fso.co.ir
ofs.sh.cn
fos.com.my
sfo.cl
osf.es
ofs.kr
osf.to
sfo.gov.ru
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
fso.ie
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
fso.org

DNS History

26 records (12 active, 14 former)

20162017201820192020202120222023202420252026NSns1.edlio.comns2.edlio.comns20.digicertdns.comlisa.ns.cloudflare.comnorm.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.16.158.133104.16.159.133104.18.189.233104.18.190.233104.21.3.146104.28.26.45104.28.27.45172.67.130.2112400:cb00:2048:1::681c:1a2d2400:cb00:2048:1::681c:1b2d2606:4700:3030::6815:3922606:4700:3034::ac43:82d3
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
●NSns1.edlio.com2026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●NSns2.edlio.com2026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●NSns20.digicertdns.com2026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●MXalt1.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 02:43:48
● 2026-05-09 18:45:54
●MXalt2.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 02:43:48
● 2026-05-09 18:45:54
●MXalt3.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●MXalt4.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●MXaspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 02:43:48
● 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
●A104.16.158.1332026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●A104.16.159.1332026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●A104.18.189.2332026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
●A104.18.190.2332026-02-14 → 2026-05-09 · 3 obs
○ 2021-09-20 22:23:18
● 2026-02-14 21:58:58
● 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54
○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
○ 2026-05-09 18:45:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
sof.eduns1.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: 350ms | Queries: -

📄 Records

TypeCountSample Data
A4104.16.158.133, 104.18.189.233...
NS2ns1.edlio.com, ns2.edlio.com
MX5alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com include:s
SOA1ns20.digicertdns.com dns.digicertdns.com

Analysis

IP Addresses

Four IP numbers are pointed to by sof.edu: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.

other host names including leverettschapelisd.net, bethlehemhigh.org, blairschool.org, sunnybraemiddleschool.org and wvschools.net share IP numbers with sof.edu.

Name Servers

sof.edu is delegated to three name servers ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com.

sof.edu at least partially shares name servers with other domains, for instance markreeves.net, gomp.tv, mafdra.com, rgbimg.com and bizybank.com.

These name servers are commonly used with the following name servers: ns10.dnsmadeeasy.com, ns21.digicertdns.com, ns22.digicertdns.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns23.digicertdns.net and ns24.digicertdns.net.

Host names with two IPs:

ns20.digicertdns.com points to: 2600:1800:10::1:1f and 208.94.148.223.

Host names with one IP:

ns1.edlio.com points to: 208.94.148.4.

ns2.edlio.com points to: 208.80.124.4.

Mail Servers

sof.edu 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.

sof.edu shares some mail servers with other domains, at least partially, for instance 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, ns500759.ns500758.ns500759.ns500759.ns500759.ns500736.ns500698.ns500736.ns500698.ns500698.ns500698.ns500576.ns500619.ns500576.ns500576.ns500576.trackreceptor.com and ns500754.ns500742.ns500671.ns500671.ns500754.ns500742.ns500704.ns500705.ns500678.ns500666.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside 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 192.178.128.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

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:f8b0:4001:c70::1a and 192.178.209.27