otp.by - robtex.com
otp.by
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.87.219.244🇷🇺 SUPPORTCHAIN-AS45.87.219.0/24 | ||||||
| PTR | ultra.hostflyby.net | ||||||
| NS | ns1.hostfly.by ⭐ | ||||||
| A | 85.209.148.70🇧🇾 SUPPORTCHAIN-AS85.209.148.0/24 | ||||||
| PTR | 70.148.209.85.static.hostfyby.net | ||||||
| NS | ns2.hostfly.by | ||||||
| A | 178.172.217.200🇧🇾 SUPPORTCHAIN-AS178.172.217.0/24 | ||||||
| PTR | 200.217.172.178.static.hostfyby.net | ||||||
| MX | otp.by ⭐ | ||||||
| A | 45.87.219.244🇷🇺 SUPPORTCHAIN-AS45.87.219.0/24 | ||||||
| PTR | ultra.hostflyby.net | ||||||
| TXT | v=spf1 +a +mx +ip4:45.87.219.244 include:mc.hostflyby.net include:relay.mailc... | ||||||
| SOA | ns1.hostfly.byblackhole@hostfly.by 2026-06-05 #1 | ||||||
by
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.tld.becloud.by ⭐ | ||||||
| NS | dns1.tld.becloudby.com | ||||||
| NS | dns2.tld.becloudby.tech | ||||||
| NS | dns3.tld.becloudby.tech | ||||||
| NS | dns4.tld.becloudby.tech | ||||||
| NS | dns7.tld.becloudby.com | ||||||
| SOA | dns1.tld.becloud.bysupport@becloud.by serial=2607051410 | ||||||
MX for
otp.by |
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSns.megagroup.ru2015-08-27 → 2015-08-27 · 3 obs
○ 2015-10-24 22:44:28
○ 2026-07-05 14:17:56
○NSns1.hoster.by2021-02-16 → 2021-04-19 · 5 obs
● 2021-02-16 19:10:18
● 2021-04-19 21:22:44
○ 2026-06-28 18:07:14
○ 2026-07-05 14:17:56
●NSns1.hostfly.by2026-06-28 → 2026-07-05 · 3 obs
● 2026-06-28 18:07:14
● 2026-07-05 14:17:56
○NSns1.megagroup.ru2015-08-27 → 2015-08-27 · 3 obs
○ 2015-10-24 22:44:28
○ 2026-07-05 14:17:56
○NSns1.tutby.com2015-10-24 → 2016-12-28 · 5 obs
● 2015-10-24 22:44:28
● 2016-12-28 12:43:10
○ 2021-02-16 19:10:18
○ 2026-07-05 14:17:56
○NSns2.hoster.by2021-02-16 → 2021-04-19 · 5 obs
● 2021-02-16 19:10:18
● 2021-04-19 21:22:44
○ 2026-06-28 18:07:14
○ 2026-07-05 14:17:56
●NSns2.hostfly.by2026-06-28 → 2026-07-05 · 3 obs
● 2026-06-28 18:07:14
● 2026-07-05 14:17:56
○NSns2.megagroup.ru2015-08-27 → 2015-08-27 · 3 obs
○ 2015-10-24 22:44:28
○ 2026-07-05 14:17:56
○NSns2.tutby.com2015-10-24 → 2016-12-28 · 5 obs
● 2015-10-24 22:44:28
● 2016-12-28 12:43:10
○ 2021-02-16 19:10:18
○ 2026-07-05 14:17:56
○MXmx.yandex.net2015-10-24 → 2021-04-19 · 4 obs
● 2021-04-19 21:22:44
○ 2026-06-28 18:07:14
○ 2026-07-05 14:17:56
●MXotp.by2026-06-28 → 2026-07-05 · 3 obs
● 2026-06-28 18:07:14
● 2026-07-05 14:17:56
○A178.124.139.892015-08-27 → 2015-08-27 · 3 obs
○ 2015-10-24 22:44:28
○ 2026-07-05 14:17:56
○A2a0a:7d80:1:7::85:6b2021-02-16 → 2021-04-19 · 5 obs
● 2021-02-16 19:10:18
● 2021-04-19 21:22:44
○ 2026-06-28 18:07:14
○ 2026-07-05 14:17:56
●A45.87.219.2442026-06-28 → 2026-07-05 · 3 obs
● 2026-06-28 18:07:14
● 2026-07-05 14:17:56
○A93.125.99.662015-10-24 → 2016-12-28 · 5 obs
● 2015-10-24 22:44:28
● 2016-12-28 12:43:10
○ 2021-02-16 19:10:18
○ 2026-07-05 14:17:56
○A93.125.99.672021-02-16 → 2021-04-19 · 5 obs
● 2021-02-16 19:10:18
● 2021-04-19 21:22:44
○ 2026-06-28 18:07:14
○ 2026-07-05 14:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| by | dns1.tld.becloudby.com, dns2.tld.becloudby.tech, dns3.tld.becloudby.tech, dns4.tld.becloudby.tech... | - |
| otp.by | ns2.hostfly.by, ns1.hostfly.by | 2 records |
✅ Authoritative Response
Server:178.172.217.200
NS records: ns2.hostfly.by, ns1.hostfly.by
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otp.by (unsigned zone)
⏱️ Timing
Total: 1409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.87.219.244 |
| NS | 2 | ns2.hostfly.by, ns1.hostfly.by |
| MX | 1 | otp.by (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:45.87.219.244 include |
| SOA | 1 | ns1.hostfly.by blackhole.hostfly.by |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.hostfly.by, ns1.hostfly.by)
Analysis
Mail Server Role
The MX record for otp.by points back to otp.by — it is its own mail server.
IP Addresses
otp.by directs to one IP number, which is 45.87.219.244.
Among the host names that share IP numbers with otp.by are shkaf-gorki.ru, www.osd.by, ballony.by and two others.
Name Servers
otp.by is served by two delegated name servers, ns1.hostfly.by and ns2.hostfly.by.
otp.by has the same name server delegation as a number of other domains, such as zh.by, siding22.by, hostfly.by and two more.
otp.by has at least partial name server overlap with other domains, such as teploviz.by, tri-media.by, enigma24.by and two others.
It is common to see these name servers used together with name servers ns2.bizneshost.by and ns1.bizneshost.by.
ns1.hostfly.by directs to 85.209.148.70 and ns2.hostfly.by directs to 178.172.217.200; each host name points to exactly one IP number.
Mail Servers
The MX record for otp.by points to a single mail server: otp.by.
There is one IP number for otp.by: 45.87.219.244.