serfinc.com - dns.ninja
serfinc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.193.204🇺🇸 Jacksonville206.188.193.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns27.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns28.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | serfinc-com.mx1.arsmtp.com ⭐ | ||||||
| A | 8.31.233.110🇺🇸 APPRI-18.31.233.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server274.appriver.com | ||||||
| MX | serfinc-com.mx2.arsmtp.com(20) | ||||||
| A | 8.19.118.196🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server275.appriver.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:appriver.com -all | ||||||
| SOA | NS27.WORLDNIC.comnamehost@WORLDNIC.com serial=126031211 | ||||||
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=1782612690 | ||||||
Subdomains
www.serfinc.com |
Same first word
serfinc.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.server312.com2015-05-25 → 2017-03-25 · 4 obs
● 2017-03-25 04:10:40
○ 2026-02-17 16:55:20
○ 2026-06-28 02:30:16
○NSns2.server312.com2015-05-25 → 2017-03-25 · 4 obs
● 2017-03-25 04:10:40
○ 2026-02-17 16:55:20
○ 2026-06-28 02:30:16
●NSns27.worldnic.com2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 16:55:20
● 2026-06-28 02:30:16
●NSns28.worldnic.com2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 16:55:20
● 2026-06-28 02:30:16
○MXmail.serfinc.com2015-05-25 → 2017-03-25 · 4 obs
● 2017-03-25 04:10:40
○ 2026-02-17 16:55:20
○ 2026-06-28 02:30:16
○MXmx01.hornetsecurity.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 16:55:20
○ 2026-03-26 01:30:20
○ 2026-06-28 02:30:16
○MXmx02.hornetsecurity.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 16:55:20
○ 2026-03-26 01:30:20
○ 2026-06-28 02:30:16
○MXmx03.hornetsecurity.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 16:55:20
○ 2026-03-26 01:30:20
○ 2026-06-28 02:30:16
○MXmx04.hornetsecurity.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 16:55:20
○ 2026-03-26 01:30:20
○ 2026-06-28 02:30:16
●MXserfinc-com.mx1.arsmtp.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 01:30:20
● 2026-06-28 02:30:16
●MXserfinc-com.mx2.arsmtp.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 01:30:20
● 2026-06-28 02:30:16
○A192.252.149.252017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 04:10:40
○ 2026-02-17 16:55:20
○ 2026-06-28 02:30:16
●A206.188.193.2042026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 16:55:20
● 2026-06-28 02:30:16
○A216.35.196.712015-05-25 → 2016-07-24 · 4 obs
● 2016-07-24 20:10:40
○ 2017-03-25 04:10:40
○ 2026-06-28 02:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| serfinc.com | ns27.worldnic.com, ns28.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serfinc.com (unsigned zone)
⏱️ Timing
Total: 2108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.193.204 |
| NS | 2 | ns27.worldnic.com, ns28.worldnic.com |
| MX | 2 | serfinc-com.mx1.arsmtp.com (pri: 10), serfinc-com.mx2.arsmtp.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS27.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns27.worldnic.com, ns28.worldnic.com)
Analysis
Hierarchy
www.serfinc.com is delegated beneath serfinc.com.
IP Addresses
serfinc.com resolves to one IP address: 206.188.193.204.
npcir.com, latinpacific.com, www.sharkresumes.com and two other host names share IP numbers with serfinc.com.
Name Servers
Two name servers handle the delegation for serfinc.com: ns27.worldnic.com and ns28.worldnic.com.
serfinc.com uses the same name servers as several other domains — among them integrity-investors.com, chadcom.net, gsacoustics.com and two more.
ns27.worldnic.com → 162.159.26.132 and ns28.worldnic.com → 162.159.27.77: one IP number per host name.
Mail Servers
Mail for serfinc.com is handled by two mail servers — serfinc-com.mx1.arsmtp.com and serfinc-com.mx2.arsmtp.com.
serfinc-com.mx1.arsmtp.com → 8.31.233.110 and serfinc-com.mx2.arsmtp.com → 8.19.118.196: one IP number per host name.