refeduc.com - dns.ninja
refeduc.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785455212 | ||||||
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
●NSns-cloud-c1.googledomains.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●NSns-cloud-c2.googledomains.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●NSns-cloud-c3.googledomains.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●NSns-cloud-c4.googledomains.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
○NSns1.parkingcrew.net2015-06-22 → 2016-02-27 · 4 obs
● 2016-02-27 20:12:32
○ 2016-06-24 06:57:48
○ 2026-07-31 00:04:38
○NSns1.sedoparking.com2016-06-24 → 2016-06-24 · 4 obs
● 2016-06-24 06:57:48
○ 2017-02-16 11:14:36
○ 2026-07-31 00:04:38
○NSns2.parkingcrew.net2015-06-22 → 2016-02-27 · 4 obs
● 2016-02-27 20:12:32
○ 2016-06-24 06:57:48
○ 2026-07-31 00:04:38
○NSns2.sedoparking.com2016-06-24 → 2016-06-24 · 4 obs
● 2016-06-24 06:57:48
○ 2017-02-16 11:14:36
○ 2026-07-31 00:04:38
●MXalt1.aspmx.l.google.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●MXalt2.aspmx.l.google.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●MXalt3.aspmx.l.google.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●MXalt4.aspmx.l.google.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
●MXaspmx.l.google.com2026-03-19 → 2026-07-31 · 3 obs
● 2026-03-19 11:04:44
● 2026-07-31 00:04:38
○MXexchange.dewile.net2015-11-06 → 2016-02-27 · 5 obs
● 2015-11-06 20:31:00
● 2016-02-27 20:12:32
○ 2016-06-24 06:57:48
○ 2026-07-31 00:04:38
○MXmail.h-email.net2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-06 20:31:00
○ 2026-07-31 00:04:38
○MXmail.nickstel.com2016-06-24 → 2016-06-24 · 4 obs
● 2016-06-24 06:57:48
○ 2017-02-16 11:14:36
○ 2026-07-31 00:04:38
○A185.53.178.82015-06-22 → 2015-11-06 · 4 obs
● 2015-11-06 20:31:00
○ 2016-02-27 20:12:32
○ 2026-07-31 00:04:38
○A185.53.178.92016-02-27 → 2016-02-27 · 4 obs
● 2016-02-27 20:12:32
○ 2016-06-24 06:57:48
○ 2026-07-31 00:04:38
○A72.52.4.1192016-06-24 → 2016-06-24 · 4 obs
● 2016-06-24 06:57:48
○ 2017-02-16 11:14:36
○ 2026-07-31 00:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| refeduc.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
Name Servers
The authoritative name servers for refeduc.com are ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
refeduc.com has at least partial name server overlap with other domains, such as syncsim.io, spar-ai.com, canuckland.net and two others.
It is common to find these name servers paired with the name servers ns-127.awsdns-15.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org and ns-1660.awsdns-15.co.uk.
ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com all point to exactly two IP numbers each: ns-cloud-c1.googledomains.com → 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com → 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com → 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com → 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
refeduc.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
refeduc.com has at least partial mail server overlap with other domains such as ns500699.ns500693.ns500693.ns500693.ns500734.ns500699.ns500734.ns500588.ns500693.ns500699.ns500612.ns500632.ns500683.ns500632.ns500632.ns500612.dtrkdll.com, ns500724.ns500599.ns500724.ns500737.ns500599.ns500724.ns500599.ns500599.ns500599.ns500599.ns500631.www.yummyflingsfinder.com, ns500754.ns500671.ns500754.ns500671.ns500688.ns500705.ns500688.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 172.253.115.26 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 74.125.193.26 and 2a00:1450:400b:c01::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.