schulerprogram.org - dns.ninja

`schulerprogram.org`

DNSSEC	⚠️ Not signed
A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns77.domaincontrol.com` ⭐
		A	2603:5:21c4::31^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns77.domaincontrol.com`
		A	97.74.108.49^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns77.domaincontrol.com`
NS	`ns78.domaincontrol.com`
		A	2603:5:22c4::31^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns78.domaincontrol.com`
		A	173.201.76.49^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns78.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=SSee23JW84JrbcbUkouAfcOBKBfyuHjfACSCGcIeKgw`
TXT	`v=spf1 include:mailgun.org include:_spf.google.com include:sendgrid.net ~all`
TXT	`google-site-verification=oLWCRbp5RPuwcaQ48gOT0lmL5bdxL_F9B8CmBNJjFCw`
SOA	`ns77.domaincontrol.com`dns@jomax.net 2024-07-29 #0

`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=1782539698

Subdomains

remote.schulerprogram.org

Same first word

schulerprogram.org

DNS History

20 records (15 active, 5 former)

●NSns77.domaincontrol.com2015-05-26 → 2026-06-27 · 2 obs

● 2015-05-26 03:13:08
● 2026-06-27 06:24:38

●NSns78.domaincontrol.com2015-05-26 → 2026-06-27 · 2 obs

● 2015-05-26 03:13:08
● 2026-06-27 06:24:38

●MXalt1.aspmx.l.google.com2015-05-26 → 2026-06-27 · 5 obs

● 2015-05-26 03:13:08
● 2016-07-21 15:53:16
○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
● 2026-06-27 06:24:38

●MXalt2.aspmx.l.google.com2015-05-26 → 2026-06-27 · 5 obs

● 2015-05-26 03:13:08
● 2016-07-21 15:53:16
○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
● 2026-06-27 06:24:38

●MXaspmx.l.google.com2015-05-26 → 2026-06-27 · 5 obs

● 2015-05-26 03:13:08
● 2016-07-21 15:53:16
○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
● 2026-06-27 06:24:38

●MXaspmx2.googlemail.com2015-05-26 → 2026-06-27 · 5 obs

● 2015-05-26 03:13:08
● 2016-07-21 15:53:16
○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
● 2026-06-27 06:24:38

●MXaspmx3.googlemail.com2015-05-26 → 2026-06-27 · 5 obs

● 2015-05-26 03:13:08
● 2016-07-21 15:53:16
○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
● 2026-06-27 06:24:38

○MXschulerprogram-org.mail.protection.outlook.com2017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-21 15:53:16
● 2017-02-14 18:00:56
○ 2020-02-02 18:03:48
○ 2026-06-27 06:24:38

●A185.199.108.1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A185.199.109.1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A185.199.110.1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A185.199.111.1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

○A23.185.0.12020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
○ 2026-05-04 14:56:08
○ 2026-06-27 06:24:38

●A2606:50c0:8000::1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A2606:50c0:8001::1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A2606:50c0:8002::1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

●A2606:50c0:8003::1532026-05-04 → 2026-06-27 · 3 obs

○ 2020-02-02 18:03:48
● 2026-05-04 14:56:08
● 2026-06-27 06:24:38

○A2620:12a:8000::12020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
○ 2026-05-04 14:56:08
○ 2026-06-27 06:24:38

○A2620:12a:8001::12020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-14 18:00:56
● 2020-02-02 18:03:48
○ 2026-05-04 14:56:08
○ 2026-06-27 06:24:38

○A65.113.80.2192015-05-26 → 2017-02-14 · 4 obs

● 2015-05-26 03:13:08
● 2017-02-14 18:00:56
○ 2020-02-02 18:03:48
○ 2026-06-27 06:24:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
schulerprogram.org	ns78.domaincontrol.com, ns77.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.76.49

NS records: ns78.domaincontrol.com, ns77.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulerprogram.org (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.110.153, 185.199.111.153...`
AAAA	4	`2606:50c0:8000::153, 2606:50c0:8001::153...`
NS	2	`ns77.domaincontrol.com, ns78.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=SSee23JW84Jrbcb, v=spf1 include:mailgun.org include:_spf....`
SOA	1	`ns77.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

schulerprogram.org is the parent zone for remote.schulerprogram.org.

IP Addresses

schulerprogram.org has 8 IP addresses — 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 more.

moar-things.github.io, lazersense.com, grammiegram.com and two other host names share IP numbers with schulerprogram.org.

Name Servers

schulerprogram.org is served by two delegated name servers, ns77.domaincontrol.com and ns78.domaincontrol.com.

schulerprogram.org uses the same name servers as several other domains — among them resgat.org, jarrellisd.net, zotepad.com and two more.

Each of the two host names carries two IP addresses: ns77.domaincontrol.com points to 97.74.108.49 and 2603:5:21c4::31, and ns78.domaincontrol.com points to 173.201.76.49 and 2603:5:22c4::31.

Mail Servers

schulerprogram.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

schulerprogram.org has at least partial mail server overlap with other domains such as mashica.org, ns500759.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500588.ns500588.ns500588.ns500612.ns500612.ns500612.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com maps to two IP addresses — 172.253.63.27 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.