refsys.com - dns.ninja
refsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1786491229 | ||||||
Same first word
Similar names
syfers.nl |
sysfer.com.br |
freyss.com |
sysfer.net.br |
fyerss.in |
sysfer.com |
fyerss.com |
fresys.com |
fyerss.co.in |
fersys.nl |
fersys.com.ar |
sysref.blogspot.com |
sysref.com |
DNS History
11 records (4 active, 7 former)
●NSns1.afternic.com2026-02-17 → 2026-08-11 · 3 obs
● 2026-02-17 21:47:24
● 2026-08-11 23:39:20
○NSns1.att-websites.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
●NSns2.afternic.com2026-02-17 → 2026-08-11 · 3 obs
● 2026-02-17 21:47:24
● 2026-08-11 23:39:20
○NSns2.att-websites.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
○MXmx1c45.carrierzone.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
○MXmx2c45.carrierzone.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
○MXmx3c45.carrierzone.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
○MXmx4c45.carrierzone.com2015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
●A13.248.169.482026-02-17 → 2026-08-11 · 3 obs
● 2026-02-17 21:47:24
● 2026-08-11 23:39:20
○A149.115.20.1422015-08-21 → 2016-11-27 · 4 obs
● 2016-11-27 01:09:12
○ 2026-02-17 21:47:24
○ 2026-08-11 23:39:20
●A76.223.54.1462026-02-17 → 2026-08-11 · 3 obs
● 2026-02-17 21:47:24
● 2026-08-11 23:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refsys.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refsys.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
refsys.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with powbrain.xyz, edproblems.com and lgold.com, also share IP numbers with refsys.com.
Name Servers
refsys.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
refsys.com shares its NS records with other domains, for example auradio.com, hollywoodrag.com, victoryinfo.com and two others.
refsys.com partially shares its NS delegation with several other domains, including afterville.com, wopis.com, wzfb.com and two others.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and two others are commonly seen in use alongside these name servers.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.