exfo.com - dns.ninja
exfo.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=1782502230 | ||||||
rank #55227 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #210,574
Subdomains
www.exfo.com |
explore.exfo.com |
documents.exfo.com |
Same first word
exfo.ca |
exfo.hu |
exfo.nl |
exfo.org |
exfo.cz |
exfo.ru |
exfo.be |
exfo.in |
exfo.us |
exfo.net |
exfo.de |
exfo.co |
exfo.kr |
exfo.sk |
exfo.com.mx |
exfo.fr |
exfo.info |
exfo.eu |
exfo.com |
exfo.pl |
exfo.se |
exfo.it |
exfo.ro |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns-1161.awsdns-17.org2015-07-06 → 2026-06-26 · 2 obs
● 2026-06-26 19:43:38
●NSns-1551.awsdns-01.co.uk2015-07-06 → 2026-06-26 · 2 obs
● 2026-06-26 19:43:38
●NSns-333.awsdns-41.com2015-07-06 → 2026-06-26 · 2 obs
● 2026-06-26 19:43:38
●NSns-938.awsdns-53.net2015-07-06 → 2026-06-26 · 2 obs
● 2026-06-26 19:43:38
●MXexfo-com.mail.protection.outlook.com2018-11-27 → 2026-06-26 · 3 obs
● 2018-11-27 00:58:48
● 2026-06-26 19:43:38
○MXsmtpinmoas.exfo.com2017-06-04 → 2017-10-01 · 5 obs
● 2017-06-04 23:31:30
● 2017-10-01 13:31:48
○ 2018-11-27 00:58:48
○ 2026-06-26 19:43:38
○MXsmtpinqcas2.exfo.com2015-07-06 → 2017-10-01 · 4 obs
● 2017-10-01 13:31:48
○ 2018-11-27 00:58:48
○ 2026-06-26 19:43:38
○A199.166.16.2532015-07-06 → 2017-10-01 · 4 obs
● 2017-10-01 13:31:48
○ 2018-11-27 00:58:48
○ 2026-06-26 19:43:38
●A217.114.94.22026-03-04 → 2026-06-26 · 3 obs
● 2026-03-04 09:05:24
● 2026-06-26 19:43:38
○A52.173.249.312018-11-27 → 2021-11-24 · 5 obs
● 2018-11-27 00:58:48
● 2021-11-24 13:38:26
○ 2026-03-04 09:05:24
○ 2026-06-26 19:43:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| exfo.com | ns-333.awsdns-41.com, ns-938.awsdns-53.net, ns-1551.awsdns-01.co.uk, ns-1161.awsdns-17.org | 2 records |
✅ Authoritative Response
Server:205.251.198.15
NS records: ns-333.awsdns-41.com, ns-938.awsdns-53.net, ns-1551.awsdns-01.co.uk, ns-1161.awsdns-17.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.114.94.2 |
| NS | 4 | ns-1161.awsdns-17.org, ns-1551.awsdns-01.co.uk... |
| MX | 1 | exfo-com.mail.protection.outlook.com (pr |
| TXT | 8 | 8qaekc35na275p8e8khhrcanil, MS=ms10591992... |
| SOA | 1 | ns-938.awsdns-53.net dnsmaster.exfo.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-333.awsdns-41.com, ns-333.awsdns-41.com)
Analysis
Hierarchy
exfo.com is the parent domain of www.exfo.com, explore.exfo.com and documents.exfo.com.
IP Addresses
exfo.com resolves to one IP address: 217.114.94.2.
scapellets.com, vilhelminakliniken.se, terbergmatec.de and two other host names share IP numbers with exfo.com.
Name Servers
The authoritative name servers for exfo.com are ns-333.awsdns-41.com, ns-938.awsdns-53.net, ns-1161.awsdns-17.org and ns-1551.awsdns-01.co.uk.
exfo.com shares at least some of its name servers with other domains, including d2o244ql1pum90.cloudfront.net, d20q69ujl981ng.cloudfront.net, tipwebpasadenaisd.org and two others.
The host names ns-333.awsdns-41.com, ns-938.awsdns-53.net, ns-1161.awsdns-17.org and ns-1551.awsdns-01.co.uk each resolve to two IP addresses: ns-333.awsdns-41.com resolves to 205.251.193.77 and 2600:9000:5301:4d00::1; ns-938.awsdns-53.net resolves to 205.251.195.170 and 2600:9000:5303:aa00::1; ns-1161.awsdns-17.org resolves to 205.251.196.137 and 2600:9000:5304:8900::1; ns-1551.awsdns-01.co.uk resolves to 205.251.198.15 and 2600:9000:5306:f00::1.
Mail Servers
Mail for exfo.com is handled by a single mail server, exfo-com.mail.protection.outlook.com.
The mail server configuration of exfo.com is identical to that of other domains — yenista.com being one example.
exfo-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.14, 52.101.40.2, 52.101.41.3 and 5 others.