simedu.org - dns.ninja
simedu.org
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.infohostmaster@donuts.email serial=1786349200 | ||||||
Previously MX for
simedu.org |
Same first word
Similar names
DNS History
20 records (10 active, 10 former)
○NSdns5.parkpage.foundationapi.com2015-12-20 → 2015-12-20 · 4 obs
● 2015-12-20 11:29:50
○ 2016-04-01 07:18:16
○ 2026-08-10 08:22:30
○NSdns6.parkpage.foundationapi.com2015-12-20 → 2015-12-20 · 4 obs
● 2015-12-20 11:29:50
○ 2016-04-01 07:18:16
○ 2026-08-10 08:22:30
●NSns-cloud-b1.googledomains.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●NSns-cloud-b2.googledomains.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●NSns-cloud-b3.googledomains.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●NSns-cloud-b4.googledomains.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
○NSns1.bh-in-4.webhostbox.net2015-05-02 → 2015-05-02 · 3 obs
○ 2015-10-16 08:51:44
○ 2026-08-10 08:22:30
○NSns2.bh-in-4.webhostbox.net2015-05-02 → 2015-05-02 · 3 obs
○ 2015-10-16 08:51:44
○ 2026-08-10 08:22:30
○NSsdns1.ovh.ca2015-10-16 → 2015-10-19 · 5 obs
● 2015-10-16 08:51:44
● 2015-10-19 04:25:16
○ 2015-12-20 11:29:50
○ 2026-08-10 08:22:30
○NSvps50740.vps.ovh.ca2015-10-16 → 2015-10-19 · 5 obs
● 2015-10-16 08:51:44
● 2015-10-19 04:25:16
○ 2015-12-20 11:29:50
○ 2026-08-10 08:22:30
●MXalt1.aspmx.l.google.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●MXalt2.aspmx.l.google.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●MXalt3.aspmx.l.google.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●MXalt4.aspmx.l.google.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
●MXaspmx.l.google.com2026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
○MXsimedu.org2015-05-02 → 2015-10-19 · 4 obs
● 2015-10-19 04:25:16
○ 2015-12-20 11:29:50
○ 2026-08-10 08:22:30
○A103.21.58.602015-05-02 → 2015-05-02 · 3 obs
○ 2015-10-16 08:51:44
○ 2026-08-10 08:22:30
○A192.99.152.1692015-10-16 → 2015-10-19 · 5 obs
● 2015-10-16 08:51:44
● 2015-10-19 04:25:16
○ 2015-12-20 11:29:50
○ 2026-08-10 08:22:30
●A198.49.23.1442026-03-10 → 2026-08-10 · 3 obs
● 2026-03-10 10:08:36
● 2026-08-10 08:22:30
○A209.99.40.2202015-12-20 → 2015-12-20 · 4 obs
● 2015-12-20 11:29:50
○ 2016-04-01 07:18:16
○ 2026-08-10 08:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| simedu.org | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.107
NS records: ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.49.23.144 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
IP Addresses
simedu.org resolves to just one IP address, 198.49.23.144.
Two other host names, along with exteriorsolutionsibp.com, lclements.com and gcarmory.com, also share IP numbers with simedu.org.
Name Servers
The NS records for simedu.org point to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
simedu.org shares at least some of its name servers with other domains, including omneviaglobal.com, madetohost.com, jaspero.co and two others.
The host names ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each resolve to two IP addresses: ns-cloud-b1.googledomains.com resolves to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com resolves to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com resolves to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com resolves to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
simedu.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between simedu.org and other domains, including ns500671.ns500731.ns500731.ns500671.ns500731.ns500754.ns500688.ns500705.ns500649.ns500688.ns500671.ns500666.tenderladiesbz.com, ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500708.ns500708.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500759.ns500698.ns500698.ns500698.ns500759.ns500736.ns500698.ns500735.ns500698.ns500698.ns500708.ns500576.ns500619.ns500619.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com directs traffic to 172.253.63.27 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.