mfc39.ru - robtex.com
mfc39.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.209.69.99🇷🇺 KD-GOV-AS91.209.69.0/24 Kaliningrad area government network | ||||||
| NS | dns1.ardis.ru ⭐ | ||||||
| A | 37.187.209.163🇩🇪 OVH37.187.0.0/16 | ||||||
| PTR | a.p-dns.com | ||||||
| NS | dns.ardis.ru | ||||||
| A | 185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND | ||||||
| PTR | dns.ru-tld.ru | ||||||
| NS | dns2.ardis.ru | ||||||
| A | 37.187.83.149🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | b.p-dns.org | ||||||
| NS | dns3.ardis.ru | ||||||
| A | 2604:9a00:2010:a055:2::3333🇺🇸 LEASEWEB-US2604:9a00::/32 Leaseweb USA, Inc. US | ||||||
| A | 162.210.197.241🇺🇸 LEASEWEB-US162.210.192.0/21 Leaseweb USA, Inc. US | ||||||
| PTR | c.p-dns.biz | ||||||
| NS | dns4.ardis.ru | ||||||
| A | 185.108.84.23🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND | ||||||
| PTR | dns4.ardis.ru | ||||||
| MX | mail.mfc39.ru ⭐ | ||||||
| A | 91.209.69.102🇷🇺 KD-GOV-AS91.209.69.0/24 Kaliningrad area government network | ||||||
| PTR | host102.gov39.ru | ||||||
| PTR | mail.mfc39.ru | ||||||
| TXT | v=spf1 mx ip4:91.209.69.102 ip4:91.209.69.97 +a:smtp.mail.ru include:yandex.r... | ||||||
| SOA | dns.ardis.rudns@ardis.ru 2018-02-26 #78 | ||||||
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=4069795 | ||||||
Subdomains
mail.mfc39.ru |
Same first word
mfc39.ru |
DNS History
11 records (7 active, 4 former)
●NSdns.ardis.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
●NSdns1.ardis.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
●NSdns2.ardis.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
●NSdns3.ardis.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
●NSdns4.ardis.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
○NSns.majordomo.ru2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-02 15:24:56
○ 2026-07-29 19:25:32
○NSns2.majordomo.ru2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-02 15:24:56
○ 2026-07-29 19:25:32
○NSns3.majordomo.ru2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-02 15:24:56
○ 2026-07-29 19:25:32
○MXemx.mail.ru2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-02 15:24:56
○ 2026-07-29 19:25:32
●MXmail.mfc39.ru2026-06-02 → 2026-07-29 · 3 obs
● 2026-06-02 15:24:56
● 2026-07-29 19:25:32
●A91.209.69.992018-05-11 → 2026-07-29 · 2 obs
● 2026-07-29 19:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| mfc39.ru | dns1.ardis.ru, dns2.ardis.ru, dns3.ardis.ru, dns4.ardis.ru | - |
✅ Authoritative Response
Server:37.187.209.163
NS records: dns1.ardis.ru, dns2.ardis.ru, dns3.ardis.ru, dns4.ardis.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mfc39.ru (unsigned zone)
⏱️ Timing
Total: 1173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.209.69.99 |
| NS | 4 | dns3.ardis.ru, dns4.ardis.ru... |
| MX | 1 | mail.mfc39.ru (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:91.209.69.102 ip4:91.209.6 |
| SOA | 1 | dns.ardis.ru dns.ardis.ru |
Analysis
Hierarchy
The domain mail.mfc39.ru falls under the parent mfc39.ru.
IP Addresses
mfc39.ru resolves to just one IP address, 91.209.69.99.
Other hosts including www.bmfc39.ru, bmfc39.ru and host99.gov39.ru share IP addresses with mfc39.ru.
Name Servers
mfc39.ru delegates to five name servers: dns1.ardis.ru, dns2.ardis.ru, dns3.ardis.ru and two others.
At least some of mfc39.ru's name servers are shared with other domains, for example vrd39.com, ikoroll.ru, sddc.ru and two more.
It is common for these name servers to be used in conjunction with the name servers dns4.ardis.ru, cp.p-dns.com and dns.ardis.ru.
Host names that have two IP addresses:
The A records for dns3.ardis.ru return 162.210.197.241 and 2604:9a00:2010:a055:2::3333.
Host names that point to one IP address:
dns1.ardis.ru resolves to the IP address 37.187.209.163.
dns2.ardis.ru resolves to the IP address 37.187.83.149.
dns4.ardis.ru resolves to the IP address 185.108.84.23.
dns.ardis.ru resolves to the IP address 185.108.84.20.
Mail Servers
The sole mail server for mfc39.ru is mail.mfc39.ru.
mail.mfc39.ru resolves to 91.209.69.102 and no other IP number.