upperdarbysd.org - dns.ninja

`upperdarbysd.org`

DNSSEC	⚠️ Not signed
A	104.17.71.73^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns101.register.com` ⭐
		A	162.159.24.117^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns102.register.com`
		A	162.159.25.158^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`apple-domain-verification=VsSWBPrkHHhZUQky`
TXT	`v=spf1 include:_spf.google.com include:_spf.bbnotify.net ~all`
TXT	`adobe-idp-site-verification=ceee02d2a02ed8ccc10b6be3a01b4da652a07ea9a4d820ba7...`
TXT	`MS=9F7AE96E9ED4F2D9F8AD0D255E864EE4097CB332`
TXT	`amazon-business-verification=5d049259d7fde0357f914c7b28ef546011e060b9b7c3436e...`
TXT	`duo_sso_verification=bZgizMe7zaFn1HjG7fAuhAaIKhC5BIGH0ImgjtaeYFLd01KCEcUQEONb...`
SOA	`DNS101.REGISTER.COM`namehost@WORLDNIC.COM serial=126062309

`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=1786751269

WOT: UNKNOWN (73/100)

Subdomains

www.upperdarbysd.org

student.upperdarbysd.org

mail.upperdarbysd.org

filter.upperdarbysd.org

Same first word

upperdarbysd.org

DNS History

14 records (8 active, 6 former)

●NSdns101.register.com2026-02-21 → 2026-08-15 · 3 obs

○ 2019-08-26 14:22:56
● 2026-02-21 07:35:16
● 2026-08-15 00:14:00

●NSdns102.register.com2026-02-21 → 2026-08-15 · 3 obs

○ 2019-08-26 14:22:56
● 2026-02-21 07:35:16
● 2026-08-15 00:14:00

○NSns1.geodns.net2015-08-28 → 2019-08-26 · 4 obs

● 2015-08-28 00:25:52
● 2019-08-26 14:22:56
○ 2026-02-21 07:35:16
○ 2026-08-15 00:14:00

○NSns2.geodns.net2015-08-28 → 2019-08-26 · 4 obs

● 2015-08-28 00:25:52
● 2019-08-26 14:22:56
○ 2026-02-21 07:35:16
○ 2026-08-15 00:14:00

●MXalt1.aspmx.l.google.com2019-04-04 → 2026-08-15 · 3 obs

○ 2017-10-30 23:53:20
● 2019-04-04 20:02:30
● 2026-08-15 00:14:00

●MXalt2.aspmx.l.google.com2019-04-04 → 2026-08-15 · 3 obs

○ 2017-10-30 23:53:20
● 2019-04-04 20:02:30
● 2026-08-15 00:14:00

●MXalt3.aspmx.l.google.com2019-04-04 → 2026-08-15 · 3 obs

○ 2017-10-30 23:53:20
● 2019-04-04 20:02:30
● 2026-08-15 00:14:00

●MXalt4.aspmx.l.google.com2019-04-04 → 2026-08-15 · 3 obs

○ 2017-10-30 23:53:20
● 2019-04-04 20:02:30
● 2026-08-15 00:14:00

●MXaspmx.l.google.com2019-04-04 → 2026-08-15 · 3 obs

○ 2017-10-30 23:53:20
● 2019-04-04 20:02:30
● 2026-08-15 00:14:00

○MXfilter.upperdarbysd.org2015-08-28 → 2017-10-30 · 4 obs

● 2015-08-28 00:25:52
● 2017-10-30 23:53:20
○ 2019-04-04 20:02:30
○ 2026-08-15 00:14:00

●A104.17.71.732026-02-21 → 2026-08-15 · 3 obs

○ 2019-08-26 14:22:56
● 2026-02-21 07:35:16
● 2026-08-15 00:14:00

○A52.206.191.2322017-07-31 → 2019-08-26 · 5 obs

○ 2017-04-21 02:53:00
● 2017-07-31 16:32:46
● 2019-08-26 14:22:56
○ 2026-02-21 07:35:16
○ 2026-08-15 00:14:00

○A64.34.182.1062015-08-28 → 2016-05-25 · 4 obs

● 2015-08-28 00:25:52
● 2016-05-25 06:44:24
○ 2016-11-03 21:48:36
○ 2026-08-15 00:14:00

○A64.34.195.772016-11-03 → 2017-04-21 · 5 obs

○ 2016-05-25 06:44:24
● 2016-11-03 21:48:36
● 2017-04-21 02:53:00
○ 2017-07-31 16:32:46
○ 2026-08-15 00:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
upperdarbysd.org	dns102.register.com, dns101.register.com	-

✅ Authoritative Response

Server:162.159.25.158

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upperdarbysd.org (unsigned zone)

⏱️ Timing

Total: 1979ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.17.71.73`
NS	2	`dns102.register.com, dns101.register.com`
MX	5	`alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...`
TXT	6	`apple-domain-verification=VsSWBPrkHHhZUQ, MS=9F7AE96E9ED4F2D9F8AD0D255E864EE4097CB...`
SOA	1	`DNS101.REGISTER.COM namehost.WORLDNIC.CO`

Analysis

Hierarchy

upperdarbysd.org is the parent domain of www.upperdarbysd.org, student.upperdarbysd.org, mail.upperdarbysd.org and filter.upperdarbysd.org.

IP Addresses

upperdarbysd.org has exactly one IP address — 104.17.71.73.

mercymcauley.org, franklinroadacademy.com, webmail.newmilfordschools.org plus two other host names have IP numbers in common with upperdarbysd.org.

Name Servers

upperdarbysd.org uses two name servers for its delegation: dns101.register.com and dns102.register.com.

The name server configuration of upperdarbysd.org is shared with other domains, for instance larryjohnson.org, ez-dot.com, delerm.net and two others.

dns101.register.com and dns102.register.com each resolve to one IP number: dns101.register.com points to 162.159.24.117 and dns102.register.com points to 162.159.25.158.

Mail Servers

Mail for upperdarbysd.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by upperdarbysd.org are shared with other domains: sivieri.com, ns500768.ns500759.ns500758.ns500698.ns500736.ns500698.ns500736.ns500736.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500734.ns500693.ns500734.ns500734.ns500693.ns500699.ns500734.ns500699.ns500699.ns500588.ns500683.ns500683.ns500632.ns500602.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.122.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

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

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.