fieldschool.org - robtex.com

fieldschool.org

DNSSEC⚠️ Not signed
A104.18.124.14Cloudflare104.18.112.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.125.14Cloudflare104.18.112.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns101.register.com ⭐
A162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-24-117.defastlink.net
NSdns102.register.com
A162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-25-158.defastlink.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=W-DX0wZ-KO8WKqrk-JJ5fwIcnfLec4lM1CWCbQlJGds
TXTintacct-esk=AC25385CA60E0E1DE0539A220D0A11D7
TXTv=spf1 include:_spf.google.com include:outboundmail.blackbaud.net ~all
TXTapple-domain-verification=3R3v3iA7QuYk0CcI
TXT9/2/2022
TXTZOOM_verify_aF6lWKlGTXuFghvuepQ1Tw
TXTSAXE94FREBW6ZMWO2HZQL3DTM5C6JVRQ9C9UY0BG7
SOADNS101.REGISTER.COMroot@REGISTER.COM serial=126021914

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
WOT: SAFE (61/100)

PTR for

Same first word

Similar names

DNS History

17 records (9 active, 8 former)

20162017201820192020202120222023202420252026NSdns101.register.comdns102.register.comns1.carpathiahost.netns2.carpathiahost.netMXalt1.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.comA104.18.124.14104.18.125.1454.209.77.1874.123.154.37
●NSdns101.register.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
●NSdns102.register.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
β—‹NSns1.carpathiahost.net2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
β—‹NSns2.carpathiahost.net2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
●MXalt1.aspmx.l.google.com2015-08-09 β†’ 2026-03-23 Β· 2 obs
● 2015-08-09 22:02:58
● 2026-03-23 23:11:42
●MXalt2.aspmx.l.google.com2015-08-09 β†’ 2026-03-23 Β· 2 obs
● 2015-08-09 22:02:58
● 2026-03-23 23:11:42
●MXalt3.aspmx.l.google.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
●MXalt4.aspmx.l.google.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
●MXaspmx.l.google.com2015-08-09 β†’ 2026-03-23 Β· 2 obs
● 2015-08-09 22:02:58
● 2026-03-23 23:11:42
β—‹MXaspmx2.googlemail.com2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
β—‹MXaspmx3.googlemail.com2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
β—‹MXaspmx4.googlemail.com2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
β—‹MXaspmx5.googlemail.com2015-08-09 β†’ 2017-04-06 Β· 4 obs
● 2015-08-09 22:02:58
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
●A104.18.124.142026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
●A104.18.125.142026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-04-06 02:08:02
● 2026-02-23 15:45:08
● 2026-03-23 23:11:42
β—‹A54.209.77.182016-09-10 β†’ 2017-04-06 Β· 5 obs
β—‹ 2016-03-13 14:06:10
● 2016-09-10 09:34:18
● 2017-04-06 02:08:02
β—‹ 2026-02-23 15:45:08
β—‹ 2026-03-23 23:11:42
β—‹A74.123.154.372015-08-09 β†’ 2016-03-13 Β· 4 obs
● 2015-08-09 22:02:58
● 2016-03-13 14:06:10
β—‹ 2016-09-10 09:34:18
β—‹ 2026-03-23 23:11:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
fieldschool.orgdns101.register.com, dns102.register.com-

βœ… Authoritative Response

Server:162.159.24.117

NS records: dns101.register.com, dns102.register.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fieldschool.org (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.18.125.14, 104.18.124.14
NS2dns102.register.com, dns101.register.com
MX5aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 5)...
TXT7v=spf1 include:_spf.google.com include:o, ZOOM_verify_aF6lWKlGTXuFghvuepQ1Tw...
SOA1DNS101.REGISTER.COM root.REGISTER.COM

Analysis

IP Addresses

fieldschool.org has two IP numbers: 104.18.124.14 and 104.18.125.14.

Other host names, for instance aosr.org, brookwood.edu, nantucketnewschool.org, townschool.com and qas.org.uk share IP numbers with fieldschool.org.

Name Servers

fieldschool.org's delegation uses two name servers: dns101.register.com and dns102.register.com.

fieldschool.org uses the same name server setup as other domains, such as stjamesembroidery.com, wetherill.biz, gogcm.net, ppmchoice.com and covingtontwp.org.

Host names with a single IP address: dns101.register.com points to 162.159.24.117; dns102.register.com points to 162.159.25.158.

Mail Servers

fieldschool.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.

fieldschool.org shares at least some mail servers with other domains, for example bges.co, hohmandesign.com, lindabeukers.nl, ns500754.ns500671.ns500731.ns500742.ns500731.ns500731.ns500731.ns500671.ns500671.ns500688.ns500705.ns500688.ns500671.ns500678.ns500649.tenderladiesbz.com and synetiq.net.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.