mx.usg.bg - robtex.com
mx.usg.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.85.198.50🇧🇬 PandaCoop77.85.198.0/24 -AS213090 | ||||||
| PTR | mx.colop.bg | ||||||
| PTR | mx.eduvr.bg | ||||||
| PTR | mx.office1-logistics.bg | ||||||
| PTR | mx1.office1.bg | ||||||
| PTR | owa.office1.bg | ||||||
| PTR | mx.rfg.bg | ||||||
| PTR | mx.stem1.bg | ||||||
| PTR | mx.usg.bg | ||||||
| PTR | mx.maksoffice.com | ||||||
| PTR | mx.transco-bg.com | ||||||
| PTR | mx.office1-env.eu | ||||||
| PTR | mx.office1.international.com | ||||||
usg.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:650🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:750🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4946🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.6.80Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.7.80Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.73.70🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maxine.ns.cloudflare.com ⭐ | ||||||
| NS | vin.ns.cloudflare.com | ||||||
| MX | mx.usg.bg ⭐ | ||||||
| TXT | google-site-verification=VrVBbwORJFRcT0SW--n0sFUtUn8AUCjvsPiMtinomcg | ||||||
| TXT | google-site-verification=fm-usRZegzCjpR5ji8rv8ivJQVzjmjSFkrGoVXATqZA | ||||||
| TXT | v=spf1 ip4:77.85.198.254 ip4:77.85.198.50 include:amazonses.com ~all | ||||||
| TXT | v=spf1 mx a ip4:77.85.198.254 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.6.80, 104.26.7.80, 172.67.73.70 | ||||||
| IPv6 hints | 2606:4700:20::681a:650, 2606:4700:20::681a:750, 2606:4700:20::ac43:4946 | ||||||
| SOA | maxine.ns.cloudflare.comdns@cloudflare.com serial=2402222661 | ||||||
PTR for
MX for
Same first word
Similar names
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.cn |
mx.firewall-gateway.de |
xm.gov.cn |
mx.mayfirst.org |
DNS History
1 record (1 active, 0 former)
●A77.85.198.502026-02-19 → 2026-04-25 · 2 obs
● 2026-02-19 20:10:08
● 2026-04-25 05:32:26
● 2026-04-25 05:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| usg.bg | maxine.ns.cloudflare.com, vin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.179
NS records: maxine.ns.cloudflare.com, vin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usg.bg (unsigned zone)
⏱️ Timing
Total: 402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.85.198.50 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.bg, b.nic.bg, c.nic.bg...)
Analysis
Mail Server Role
mx.usg.bg handles mail for vn.usg.bg and usg.bg.
IP Addresses
mx.usg.bg maps to IP address 77.85.198.50.
Other host names, for instance mx.colop.bg, mx.maksoffice.com, mx.transco-bg.com, mx.fonex.bg and mx.office1-env.eu share IP numbers with mx.usg.bg.