duplex.ru - dns.ninja
duplex.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.253.44.166🇺🇸 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | mx1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f00:3::5c35:742f🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| A | 92.53.116.47🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| MX | mx2.timeweb.ru ⭐ | ||||||
| A | 2a03:6f00:3::5c35:7433🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| A | 92.53.116.51🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru 2026-05-22 #0 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069927 | ||||||
Same first word
Similar names
DNS History
20 records (7 active, 13 former)
○NSns.megagroup.ru2026-03-08 → 2026-04-05 · 5 obs
● 2026-03-08 09:24:52
● 2026-04-05 03:15:48
○ 2026-05-08 03:37:44
○ 2026-08-09 17:41:32
○NSns1.1gb.ru2015-07-15 → 2016-03-12 · 4 obs
● 2016-03-12 11:49:52
○ 2016-06-13 20:45:46
○ 2026-08-09 17:41:32
○NSns1.megagroup.ru2026-03-08 → 2026-04-05 · 5 obs
● 2026-03-08 09:24:52
● 2026-04-05 03:15:48
○ 2026-05-08 03:37:44
○ 2026-08-09 17:41:32
●NSns1.timeweb.ru2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
○NSns2.1gb.ru2015-07-15 → 2016-03-12 · 4 obs
● 2016-03-12 11:49:52
○ 2016-06-13 20:45:46
○ 2026-08-09 17:41:32
○NSns2.megagroup.ru2026-03-08 → 2026-04-05 · 5 obs
● 2026-03-08 09:24:52
● 2026-04-05 03:15:48
○ 2026-05-08 03:37:44
○ 2026-08-09 17:41:32
●NSns2.timeweb.ru2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
○NSns3.nic.ru2016-06-13 → 2017-01-14 · 5 obs
● 2016-06-13 20:45:46
● 2017-01-14 18:45:12
○ 2026-03-08 09:24:52
○ 2026-08-09 17:41:32
●NSns3.timeweb.org2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
○NSns4.nic.ru2016-06-13 → 2017-01-14 · 5 obs
● 2016-06-13 20:45:46
● 2017-01-14 18:45:12
○ 2026-03-08 09:24:52
○ 2026-08-09 17:41:32
●NSns4.timeweb.org2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
○NSns8.nic.ru2016-06-13 → 2017-01-14 · 5 obs
● 2016-06-13 20:45:46
● 2017-01-14 18:45:12
○ 2026-03-08 09:24:52
○ 2026-08-09 17:41:32
○MXmail-s30.1gb.ru2015-11-20 → 2015-11-20 · 3 obs
○ 2016-06-13 20:45:46
○ 2026-08-09 17:41:32
●MXmx1.timeweb.ru2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
●MXmx2.timeweb.ru2026-05-08 → 2026-08-09 · 3 obs
● 2026-05-08 03:37:44
● 2026-08-09 17:41:32
○A178.210.72.1132016-06-13 → 2017-01-14 · 5 obs
● 2016-06-13 20:45:46
● 2017-01-14 18:45:12
○ 2026-03-08 09:24:52
○ 2026-08-09 17:41:32
●A178.253.44.1662026-06-19 → 2026-08-09 · 3 obs
● 2026-06-19 03:13:40
● 2026-08-09 17:41:32
○A185.32.57.1382026-03-08 → 2026-05-12 · 5 obs
● 2026-03-08 09:24:52
● 2026-05-12 03:21:34
○ 2026-06-19 03:13:40
○ 2026-08-09 17:41:32
○A192.168.1.12015-11-20 → 2015-11-20 · 3 obs
○ 2016-06-13 20:45:46
○ 2026-08-09 17:41:32
○A2a03:6f00:1::5c35:60692026-05-08 → 2026-05-12 · 5 obs
● 2026-05-08 03:37:44
● 2026-05-12 03:21:34
○ 2026-06-19 03:13:40
○ 2026-08-09 17:41:32
🔍 DNS Trace
Analysis
IP Addresses
duplex.ru resolves to one IP address: 178.253.44.166.
duplex.ru shares its IP numbers with other host names like ewclid.ru, ewclid.com and mail.comcom.ru.
Name Servers
The authoritative name servers for duplex.ru are ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
duplex.ru has at least partial name server overlap with other domains, such as mrt33.ru, 196.161.53.176.in-addr.arpa, djaib.ru and two others.
ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru all point to exactly two IP numbers each: ns3.timeweb.org → 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org → 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru → 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru → 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
Mail for duplex.ru is handled by two mail servers — mx1.timeweb.ru and mx2.timeweb.ru.
duplex.ru uses an identical mail server configuration to several other domains — among them www.dmetec.ru, learntolearn.ru, idct78.ru and two more.
duplex.ru has mail servers in common with other domains — for example asarfilm.tj and reha-teh.ru.
The two host names mx1.timeweb.ru and mx2.timeweb.ru each have a pair of IP addresses: mx1.timeweb.ru has 92.53.116.47 and 2a03:6f00:3::5c35:742f, and mx2.timeweb.ru has 92.53.116.51 and 2a03:6f00:3::5c35:7433.