firstrf.com - dns.ninja
firstrf.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=1784534397 | ||||||
Subdomains
www.firstrf.com |
Same first word
firstrf.com |
DNS History
14 records (6 active, 8 former)
●NSns-1440.awsdns-52.org2026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
●NSns-1959.awsdns-52.co.uk2026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
●NSns-337.awsdns-42.com2026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
●NSns-735.awsdns-27.net2026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
○NSns15.domaincontrol.com2015-07-24 → 2016-03-29 · 4 obs
● 2016-03-29 20:16:52
○ 2016-08-09 10:17:20
○ 2026-07-20 08:07:32
○NSns16.domaincontrol.com2015-07-24 → 2016-03-29 · 4 obs
● 2016-03-29 20:16:52
○ 2016-08-09 10:17:20
○ 2026-07-20 08:07:32
○NSpdns07.domaincontrol.com2016-08-09 → 2017-08-17 · 5 obs
● 2016-08-09 10:17:20
● 2017-08-17 16:03:58
○ 2026-03-19 16:08:36
○ 2026-07-20 08:07:32
○NSpdns08.domaincontrol.com2016-08-09 → 2017-08-17 · 5 obs
● 2016-08-09 10:17:20
● 2017-08-17 16:03:58
○ 2026-03-19 16:08:36
○ 2026-07-20 08:07:32
○MXfirstrf-com.mail.protection.outlook.com2017-08-17 → 2017-08-17 · 4 obs
● 2017-08-17 16:03:58
○ 2026-03-19 16:08:36
○ 2026-07-20 08:07:32
○MXfirstrf.com.inbound10.mxlogic.net2015-07-24 → 2016-12-05 · 4 obs
● 2016-12-05 09:27:38
○ 2017-08-17 16:03:58
○ 2026-07-20 08:07:32
○MXfirstrf.com.inbound10.mxlogicmx.net2015-07-24 → 2016-12-05 · 4 obs
● 2016-12-05 09:27:38
○ 2017-08-17 16:03:58
○ 2026-07-20 08:07:32
●MXfirstrf.mail.protection.office365.us2026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
○A173.255.201.172015-07-24 → 2017-08-17 · 4 obs
● 2017-08-17 16:03:58
○ 2026-03-19 16:08:36
○ 2026-07-20 08:07:32
●A174.138.69.2092026-03-19 → 2026-07-20 · 3 obs
● 2026-03-19 16:08:36
● 2026-07-20 08:07:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| firstrf.com | ns-735.awsdns-27.net, ns-337.awsdns-42.com, ns-1959.awsdns-52.co.uk, ns-1440.awsdns-52.org | 2 records |
✅ Authoritative Response
Server:205.251.194.223
NS records: ns-735.awsdns-27.net, ns-337.awsdns-42.com, ns-1959.awsdns-52.co.uk, ns-1440.awsdns-52.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstrf.com (unsigned zone)
⏱️ Timing
Total: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 174.138.69.209 |
| NS | 4 | ns-1440.awsdns-52.org, ns-1959.awsdns-52.co.uk... |
| MX | 1 | firstrf.mail.protection.office365.us (pr |
| TXT | 3 | MS=ms32115615, adobe-idp-site-verification=cd242b5893d3... |
| SOA | 1 | ns-735.awsdns-27.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-337.awsdns-42.com, ns-337.awsdns-42.com)
Analysis
Hierarchy
The domain www.firstrf.com falls under the parent firstrf.com.
IP Addresses
firstrf.com resolves to one IP address: 174.138.69.209.
hosting.electricpulp.net, sync.global, gharmor.com and two other host names share IP numbers with firstrf.com.
Name Servers
The authoritative name servers for firstrf.com are ns-337.awsdns-42.com, ns-735.awsdns-27.net, ns-1440.awsdns-52.org and ns-1959.awsdns-52.co.uk.
At least some of firstrf.com's name servers are shared with other domains, for example tomi-sr.com, spd-oldenburg-mitte-nord.de, keysiot.com and two more.
These name servers tend to co-occur with ns1-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-2.ec2-rdns.amazonaws.com and 4 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns-337.awsdns-42.com directs to 205.251.193.81 and 2600:9000:5301:5100::1; ns-735.awsdns-27.net directs to 205.251.194.223 and 2600:9000:5302:df00::1; ns-1440.awsdns-52.org directs to 205.251.197.160 and 2600:9000:5305:a000::1; ns-1959.awsdns-52.co.uk directs to 205.251.199.167 and 2600:9000:5307:a700::1.
Mail Servers
Mail for firstrf.com is handled by a single mail server, firstrf.mail.protection.office365.us.
firstrf.mail.protection.office365.us directs to two IP numbers, 23.103.199.138 and 23.103.199.170.