crd.su - dns.ninja
crd.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.165.106.48🇷🇺 ASN-MGTS-USPD95.165.0.0/16 Moscow Local Telephone Network (PJSC MGTS) Moscow, Russia | ||||||
| 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 | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=17012054 | ||||||
su
| 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=650210051 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSexpirepages-kiae-1.nic.ru2015-12-14 → 2015-12-14 · 3 obs
○ 2016-01-07 21:14:26
○ 2026-08-01 19:18:12
○NSexpirepages-kiae-2.nic.ru2015-12-14 → 2015-12-14 · 3 obs
○ 2016-01-07 21:14:26
○ 2026-08-01 19:18:12
●NSns1.timeweb.ru2017-05-31 → 2026-08-01 · 3 obs
● 2017-05-31 02:30:36
● 2026-08-01 19:18:12
●NSns2.timeweb.ru2017-05-31 → 2026-08-01 · 3 obs
● 2017-05-31 02:30:36
● 2026-08-01 19:18:12
●NSns3.timeweb.org2017-05-31 → 2026-08-01 · 3 obs
● 2017-05-31 02:30:36
● 2026-08-01 19:18:12
●NSns4.timeweb.org2017-05-31 → 2026-08-01 · 3 obs
● 2017-05-31 02:30:36
● 2026-08-01 19:18:12
○A109.70.26.372015-12-14 → 2015-12-14 · 3 obs
○ 2016-01-07 21:14:26
○ 2026-08-01 19:18:12
○A185.43.7.1912021-01-10 → 2021-11-07 · 5 obs
● 2021-01-10 10:05:02
● 2021-11-07 08:33:36
○ 2026-02-15 06:11:56
○ 2026-08-01 19:18:12
○A194.85.61.762015-12-14 → 2015-12-14 · 3 obs
○ 2016-01-07 21:14:26
○ 2026-08-01 19:18:12
○A82.146.34.1912017-05-31 → 2017-07-28 · 5 obs
● 2017-05-31 02:30:36
● 2017-07-28 22:55:46
○ 2021-01-10 10:05:02
○ 2026-08-01 19:18:12
●A95.165.106.482026-02-15 → 2026-08-01 · 3 obs
● 2026-02-15 06:11:56
● 2026-08-01 19:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| crd.su | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crd.su (unsigned zone)
⏱️ Timing
Total: 1347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.165.106.48 |
| NS | 4 | ns1.timeweb.ru, ns4.timeweb.org... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.mail.ru |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
IP Addresses
crd.su directs to one IP number, which is 95.165.106.48.
Other hosts including xn--j1aclp1db.xn--p1ai, yaprodam.com and estoreclothes.ru share IP addresses with crd.su.
Name Servers
The domain crd.su is delegated to these four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
There is at least partial name server overlap between crd.su and other domains — 207.187.90.80.in-addr.arpa, arowa.online, xn--80aimiflfbbmhx7k.xn--p1ai and two more among them.
All four hostnames — ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru — resolve to two IP numbers apiece: ns3.timeweb.org to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
crd.su routes its mail through a single mail server, emx.mail.ru.
crd.su has the same mail server arrangement as a number of other domains, for example bodree.ru, ygen.ru, idisglobal.ru and two more.
crd.su and other domains — gasuits.com for instance — share at least some mail servers.
emx.mail.ru carries two IP numbers: 94.100.180.180 and 217.69.139.180.