serff.com - dns.ninja
serff.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.238.66.220🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-238-66-220.compute-1.amazonaws.com | ||||||
| A | 54.162.145.174🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix | ||||||
| NS | ns1.naic.org ⭐ | ||||||
| A | 8.33.1.10🇺🇸 AS3940538.33.1.0/24 | ||||||
| PTR | ns1.naic.org | ||||||
| PTR | ns.naic.org | ||||||
| NS | ns2.naic.org | ||||||
| A | 8.33.1.11🇺🇸 AS3940538.33.1.0/24 | ||||||
| PTR | ns2.naic.org | ||||||
| NS | ns3.naic.org | ||||||
| A | 199.27.236.10🇺🇸 DATABANK199.27.236.0/24 | ||||||
| PTR | ns3.naic.org | ||||||
| MX | gateway1.naic.org ⭐ | ||||||
| A | 8.33.1.191🇺🇸 AS3940538.33.1.0/24 | ||||||
| PTR | gateway1.naic.org | ||||||
| MX | gateway2.naic.org(20) | ||||||
| A | 199.27.236.191🇺🇸 DATABANK199.27.236.0/24 | ||||||
| PTR | gateway2.naic.org | ||||||
| TXT | v=spf1 mx ip4:8.33.1.191 ip4:199.27.236.191 a:gateway1.naic.org a:gateway2.na... | ||||||
| TXT | _globalsign-domain-verification=dyFqFevH3h8-ixbOiLycyrnGZRu8HSkJnc0QbXXHOJ | ||||||
| TXT | v=DMARC1;p=none;sp=none;pct=100;rua=dmarc-serff@naic.org;ruf=mailto:dmarc-ser... | ||||||
| TXT | _globalsign-domain-verification=ZOcA40RzL_xmeNDJnktI4h8x7PwvuZM3yZKM15QJAI | ||||||
| TXT | _globalsign-domain-verification=i_cvldktf8eJE7HU_53DAwAxVGR3qY9Y6ezssEPB6V | ||||||
| SOA | ns1.naic.orgnetworkadmin@naic.org 2026-04-29 #3 | ||||||
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=1785639207 | ||||||
Subdomains
login-beta.serff.com |
services.serff.com |
train.serff.com |
filingaccess.serff.com |
state-services.serff.com |
www.serff.com |
login.serff.com |
Same first word
Similar names
rsfef.org |
sffre.com |
ffres.net |
reffs.com |
seffr.in |
ffres.com |
fsref.com |
reffs.xyz |
erfsf.com |
erfsf.org |
ffres.biz |
ffres.co |
erfsf.net |
effrs.com |
reffs.dk |
ffres.de |
ffers.com |
ffser.com |
DNS History
12 records (7 active, 5 former)
○A::ffff:821:1332018-04-07 → 2018-04-07 · 4 obs
● 2018-04-07 21:05:04
○ 2026-02-15 19:50:40
○ 2026-08-02 03:03:24
●A34.238.66.2202026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 14:35:42
● 2026-08-02 03:03:24
○A35.71.145.2072026-02-15 → 2026-04-22 · 5 obs
● 2026-02-15 19:50:40
● 2026-04-22 23:57:26
○ 2026-04-24 14:35:42
○ 2026-08-02 03:03:24
○A4.162.145.1742026-04-24 → 2026-04-26 · 5 obs
● 2026-04-24 14:35:42
● 2026-04-26 08:51:48
○ 2026-04-30 10:41:22
○ 2026-08-02 03:03:24
○A52.223.27.392026-02-15 → 2026-04-22 · 5 obs
● 2026-02-15 19:50:40
● 2026-04-22 23:57:26
○ 2026-04-24 14:35:42
○ 2026-08-02 03:03:24
●A54.162.145.1742026-04-30 → 2026-08-02 · 3 obs
● 2026-04-30 10:41:22
● 2026-08-02 03:03:24
○A8.33.1.512015-08-08 → 2020-02-21 · 4 obs
● 2020-02-21 18:36:38
○ 2026-02-15 19:50:40
○ 2026-08-02 03:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| serff.com | ns2.naic.org, ns1.naic.org, ns3.naic.org | - |
✅ Authoritative Response
Server:8.33.1.10
NS records: ns2.naic.org, ns1.naic.org, ns3.naic.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serff.com (unsigned zone)
⏱️ Timing
Total: 444ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.162.145.174, 34.238.66.220 |
| NS | 3 | ns3.naic.org, ns1.naic.org... |
| MX | 2 | gateway1.naic.org (pri: 10), gateway2.naic.org (pri: 20) |
| TXT | 5 | v=spf1 mx ip4:8.33.1.191 ip4:199.27.236., _globalsign-domain-verification=dyFqFevH... |
| SOA | 1 | ns1.naic.org networkadmin.naic.org |
Analysis
Hierarchy
serff.com serves as parent to login-beta.serff.com, services.serff.com, train.serff.com, filingaccess.serff.com, state-services.serff.com along with a few other host names.
IP Addresses
serff.com resolves to the IP addresses 34.238.66.220 and 54.162.145.174
Additional host names — including ec2-34-238-66-220.compute-1.amazonaws.com and www.serff.com — share IP numbers with serff.com.
Name Servers
serff.com is delegated to three name servers: ns1.naic.org, ns2.naic.org and ns3.naic.org.
serff.com has at least partial name server overlap with other domains, such as dev.intlist.naic.org, secure.naic.org, nipr.com and two others.
ns1.naic.org, ns2.naic.org and ns3.naic.org each resolve to a single IP address: ns1.naic.org resolves to 8.33.1.10, ns2.naic.org resolves to 8.33.1.11 and ns3.naic.org resolves to 199.27.236.10.
Mail Servers
serff.com uses two mail servers, gateway1.naic.org and gateway2.naic.org.
The mail server setup of serff.com matches that of other domains such as list.nipr.com, extlist.naic.org, intlist.naic.org and two others.
The mail servers of serff.com are at least partially shared with other domains, including auth.nipr.com.
These mail servers tend to be used in conjunction with the mail servers auth-nipr-com.mail.protection.outlook.com.
gateway1.naic.org directs to 8.33.1.191 and gateway2.naic.org directs to 199.27.236.191; each host name points to exactly one IP number.