tdkran.ru - robtex.com
tdkran.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| MX | mail.tdkran.ru ⭐ | ||||||
| A | 178.238.21.158🇷🇺 SEVEREN-TELECOM178.238.16.0/20 SEVEREN | ||||||
| PTR | mail.scraft.spb.ru | ||||||
| TXT | v=spf1 mx ip4:178.238.21.158 ip4:91.190.80.139 -all | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2024-06-11 #5 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068303 | ||||||
Subdomains
mail.tdkran.ru |
Same first word
tdkran.ru |
Similar names
DNS History
9 records (5 active, 4 former)
●NSa.ns.selectel.ru2026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 03:43:20
● 2026-03-28 05:28:52
●NSb.ns.selectel.ru2026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 03:43:20
● 2026-03-28 05:28:52
●NSc.ns.selectel.ru2026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 03:43:20
● 2026-03-28 05:28:52
●NSd.ns.selectel.ru2026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 03:43:20
● 2026-03-28 05:28:52
○NSns1.digitalocean.com2015-08-16 → 2016-08-11 · 4 obs
● 2016-08-11 23:32:58
○ 2017-06-05 07:27:34
○ 2026-03-28 05:28:52
○NSns2.digitalocean.com2015-08-16 → 2016-08-11 · 4 obs
● 2016-08-11 23:32:58
○ 2017-06-05 07:27:34
○ 2026-03-28 05:28:52
○NSns3.digitalocean.com2015-08-16 → 2016-08-11 · 4 obs
● 2016-08-11 23:32:58
○ 2017-06-05 07:27:34
○ 2026-03-28 05:28:52
●MXmail.tdkran.ru2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 05:28:52
○A188.166.24.2172015-08-16 → 2016-08-11 · 4 obs
● 2016-08-11 23:32:58
○ 2017-06-05 07:27:34
○ 2026-03-28 05:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| tdkran.ru | a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru, d.ns.selectel.ru | 4 records |
✅ Authoritative Response
Server:77.223.114.4
NS records: a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru, d.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdkran.ru (unsigned zone)
⏱️ Timing
Total: 789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | c.ns.selectel.ru, a.ns.selectel.ru... |
| MX | 1 | mail.tdkran.ru (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:178.238.21.158 ip4:91.190. |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
Hierarchy
The parent of mail.tdkran.ru is tdkran.ru.
Name Servers
tdkran.ru's delegation is handled by four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
tdkran.ru partially shares name servers with other domains; examples include ilves.ru, datasheet.ru, rris.ru, mcplat.com and ykt.ru.
These name servers are commonly used with ns3-l2.nic.ru, ns4-l2.nic.ru and ns8-l2.nic.ru.
Host names with two IPs:
a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1
b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2
c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3
d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4
Mail Servers
tdkran.ru is handled by a single mail server, mail.tdkran.ru.
tdkran.ru uses the same mail server setup as other domains, for example grossopt.ru.
mail.tdkran.ru points to a single IP: 178.238.21.158.