refref.info - dns.ninja
refref.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.201.104.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | host122.dwhost.net | ||||||
| NS | dns1.dwhost.net ⭐ | ||||||
| A | 85.159.213.38🇬🇧 AKAMAI-LINODE-AP85.159.208.0/21 Akamai Technologies | ||||||
| PTR | dns1.dwhost.net | ||||||
| NS | dns2.dwhost.net | ||||||
| A | 94.237.111.102🇳🇱 UPCLOUD94.237.108.0/22 -NL-AMS1-NET | ||||||
| PTR | dns2.dwhost.net | ||||||
| NS | dns3.dwhost.net | ||||||
| A | 162.55.68.152🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | dns3.dwhost.net | ||||||
| MX | mail.refref.info ⭐ | ||||||
| A | 195.201.104.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | host122.dwhost.net | ||||||
| TXT | v=spf1 ip4:195.201.104.122 +a +mx +ip4:88.99.96.6 +ip4:88.99.96.47 ~all | ||||||
| SOA | dns1.dwhost.netadmin@dreamweb.rs 2025-07-09 #7 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1783665882 | ||||||
Subdomains
mail.refref.info |
Same first word
Similar names
frefer.com |
reffer.de |
frefre.com |
reffer.com.br |
ffrree.com |
freref.eu |
rffree.com |
freefr.com |
ferfer.ga |
reffer.nl |
reffer.ru |
ferfer.com |
freerf.com |
freefr.fr |
ferfer.ch |
rreeff.com |
reffer.com |
reffer.cl |
ferfer.it |
DNS History
11 records (5 active, 6 former)
●NSdns1.dwhost.net2026-02-21 → 2026-07-10 · 3 obs
● 2026-02-21 13:33:50
● 2026-07-10 07:26:16
●NSdns2.dwhost.net2026-02-21 → 2026-07-10 · 3 obs
● 2026-02-21 13:33:50
● 2026-07-10 07:26:16
●NSdns3.dwhost.net2026-02-21 → 2026-07-10 · 3 obs
● 2026-02-21 13:33:50
● 2026-07-10 07:26:16
○NSns1.wservices.ch2015-07-14 → 2017-02-05 · 4 obs
● 2017-02-05 14:40:12
○ 2026-02-21 13:33:50
○ 2026-07-10 07:26:16
○NSns2.wservices.ch2015-07-14 → 2017-02-05 · 4 obs
● 2017-02-05 14:40:12
○ 2026-02-21 13:33:50
○ 2026-07-10 07:26:16
○NSns3.wservices.ch2015-07-14 → 2017-02-05 · 4 obs
● 2017-02-05 14:40:12
○ 2026-02-21 13:33:50
○ 2026-07-10 07:26:16
●MXmail.refref.info2026-02-21 → 2026-07-10 · 3 obs
● 2026-02-21 13:33:50
● 2026-07-10 07:26:16
○MXmail.wservices.ch2015-07-14 → 2017-02-05 · 4 obs
● 2017-02-05 14:40:12
○ 2026-02-21 13:33:50
○ 2026-07-10 07:26:16
○MXmail2.wservices.ch2015-07-14 → 2017-02-05 · 4 obs
● 2017-02-05 14:40:12
○ 2026-02-21 13:33:50
○ 2026-07-10 07:26:16
○A148.251.245.1232015-07-14 → 2016-06-17 · 4 obs
● 2016-06-17 17:34:40
○ 2017-02-05 14:40:12
○ 2026-07-10 07:26:16
●A195.201.104.1222026-02-21 → 2026-07-10 · 3 obs
● 2026-02-21 13:33:50
● 2026-07-10 07:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info | - |
| refref.info | dns3.dwhost.net, dns2.dwhost.net, dns1.dwhost.net | - |
✅ Authoritative Response
Server:85.159.213.38
NS records: dns3.dwhost.net, dns2.dwhost.net, dns1.dwhost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refref.info (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.104.122 |
| NS | 3 | dns3.dwhost.net, dns2.dwhost.net... |
| MX | 1 | mail.refref.info (pri: 0) |
| TXT | 1 | v=spf1 ip4:195.201.104.122 +a +mx +ip4:8 |
| SOA | 1 | dns1.dwhost.net admin.dreamweb.rs |
Analysis
Hierarchy
The domain mail.refref.info falls under the parent refref.info.
IP Addresses
refref.info points to a single IP number: 195.201.104.122.
Additional host names — hrcentar.com, matemanija.com, silverteam.net and two others — share IP numbers with refref.info.
Name Servers
DNS for refref.info is handled by three authoritative name servers: dns1.dwhost.net, dns2.dwhost.net and dns3.dwhost.net.
At least some of refref.info's name servers are shared with other domains, for example vujic.org, spell.co.rs, eprojekti.com and two more.
These name servers tend to be deployed in combination with the name servers ns13.dwhost.net and ns14.dwhost.net.
dns1.dwhost.net, dns2.dwhost.net and dns3.dwhost.net all have one IP address each — dns1.dwhost.net directs to 85.159.213.38, dns2.dwhost.net directs to 94.237.111.102 and dns3.dwhost.net directs to 162.55.68.152.
Mail Servers
refref.info has one mail server: mail.refref.info.
mail.refref.info has exactly one IP number: 195.201.104.122.