sofia.bg - dns.ninja
sofia.bg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 85.208.138.100🇺🇸 Sofia_Municipality85.208.138.0/24 | ||||||
| NS | ns2.sofia.bg ⭐ | ||||||
| A | 89.215.170.130🇧🇬 A1BG89.215.0.0/16 A1 Bulgaria EAD | ||||||
| NS | ns.sofia.bg | ||||||
| A | 93.123.36.130🇧🇬 NETERRA-AS93.123.36.0/24 Neterra IP Block Sofia | ||||||
| PTR | ns.sofia.bg | ||||||
| MX | smtp.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | ww-in-f26.1e100.net | ||||||
| A | 142.251.167.26🇺🇸 Google142.251.167.0/24 | ||||||
| A | 172.253.62.26🇺🇸 Google172.253.62.0/24 | ||||||
| A | 172.253.62.27🇺🇸 Google172.253.62.0/24 | ||||||
| A | 172.253.115.26🇺🇸 Google172.253.115.0/24 | ||||||
| A | 172.253.122.27🇺🇸 Google172.253.122.0/24 | ||||||
| PTR | bh-in-f27.1e100.net | ||||||
| TXT | v=spf1 mx ip4:31.13.222.133 ip4:37.209.175.20 ip4:77.77.151.39 ip4:79.124.30.... | ||||||
| SOA | ns.sofia.bgpostmaster@sofia.bg 2026-07-20 #2 | ||||||
bg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.bg ⭐ | ||||||
| NS | b.nic.bg | ||||||
| NS | c.nic.bg | ||||||
| NS | d.nic.bg | ||||||
| NS | e.nic.bg | ||||||
| NS | p.nic.bg | ||||||
| SOA | a.nic.bghostmaster@register.bg 2026-07-22 #19 | ||||||
rank #60 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #139,406
PTR for
Subdomains
sonet12.sofia.bg |
ns.sofia.bg |
airmon.sofia.bg |
council.sofia.bg |
kg.sofia.bg |
mx3.sofia.bg |
so4.sofia.bg |
so5.sofia.bg |
smtp1.sofia.bg |
urbandata.sofia.bg |
matomo.sofia.bg |
mail.sofia.bg |
szp.sofia.bg |
nag.sofia.bg |
shiva.sofia.bg |
sonet06.sofia.bg |
svc.sofia.bg |
serdika.sofia.bg |
sonet13.sofia.bg |
sonet14.sofia.bg |
gw-spnet.sofia.bg |
revproxy1.sofia.bg |
mx2.sofia.bg |
sosp01.sofia.bg |
sonet09.sofia.bg |
smtp2.sofia.bg |
ns2.sofia.bg |
shiva2.sofia.bg |
so2.sofia.bg |
kids.sofia.bg |
waf.sofia.bg |
sonet10.sofia.bg |
www.sofia.bg |
mx1.sofia.bg |
call.sofia.bg |
sonet02.sofia.bg |
address.sofia.bg |
bigip.sofia.bg |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSns.orbitel.bg2009-07-04 → 2009-07-04 · 3 obs
○ 2015-08-08 18:28:32
○ 2026-07-22 18:18:02
●NSns.sofia.bg2009-07-04 → 2026-07-22 · 2 obs
● 2026-07-22 18:18:02
●NSns2.sofia.bg2015-08-08 → 2026-07-22 · 3 obs
● 2015-08-08 18:28:32
● 2026-07-22 18:18:02
○MXmx1.sofia.bg2009-07-04 → 2017-09-12 · 4 obs
● 2017-09-12 14:18:56
○ 2019-04-11 14:12:46
○ 2026-07-22 18:18:02
○MXmx2.sofia.bg2015-08-08 → 2019-04-11 · 5 obs
● 2015-08-08 18:28:32
● 2019-04-11 14:12:46
○ 2020-12-12 00:19:18
○ 2026-07-22 18:18:02
○MXmx3.sofia.bg2017-07-16 → 2020-12-12 · 5 obs
● 2017-07-16 21:26:06
● 2020-12-12 00:19:18
○ 2026-02-15 16:03:04
○ 2026-07-22 18:18:02
●MXsmtp.google.com2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:03:04
● 2026-07-22 18:18:02
○MXsmtp1.sofia.bg2009-07-04 → 2017-09-12 · 4 obs
● 2017-09-12 14:18:56
○ 2019-04-11 14:12:46
○ 2026-07-22 18:18:02
○MXsonet13.sofia.bg2015-08-08 → 2017-09-12 · 5 obs
● 2015-08-08 18:28:32
● 2017-09-12 14:18:56
○ 2019-04-11 14:12:46
○ 2026-07-22 18:18:02
○A31.13.220.2132017-05-01 → 2017-09-12 · 5 obs
● 2017-05-01 04:20:32
● 2017-09-12 14:18:56
○ 2019-04-11 14:12:46
○ 2026-07-22 18:18:02
○A31.13.222.1372019-04-11 → 2020-12-12 · 5 obs
● 2019-04-11 14:12:46
● 2020-12-12 00:19:18
○ 2026-02-15 16:03:04
○ 2026-07-22 18:18:02
●A85.208.138.1002026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 16:03:04
● 2026-07-22 18:18:02
○A89.215.170.1342015-08-08 → 2017-02-22 · 5 obs
● 2015-08-08 18:28:32
● 2017-02-22 07:46:54
○ 2017-05-01 04:20:32
○ 2026-07-22 18:18:02
○A93.123.36.1322009-07-04 → 2017-02-22 · 4 obs
● 2017-02-22 07:46:54
○ 2017-05-01 04:20:32
○ 2026-07-22 18:18:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| sofia.bg | ns.sofia.bg, ns2.sofia.bg | 2 records |
✅ Authoritative Response
Server:93.123.36.130
NS records: ns.sofia.bg, ns2.sofia.bg
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.208.138.100 |
| NS | 2 | ns.sofia.bg, ns2.sofia.bg |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 mx ip4:31.13.222.133 ip4:37.209.1 |
| SOA | 1 | ns.sofia.bg postmaster.sofia.bg |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (a.nic.bg, b.nic.bg, c.nic.bg...)
Analysis
Hierarchy
sonet12.sofia.bg, ns.sofia.bg, airmon.sofia.bg, council.sofia.bg, kg.sofia.bg and a few other host names are all children of sofia.bg.
IP Addresses
sofia.bg resolves to just one IP address, 85.208.138.100.
revproxy1.sofia.bg and waf.sofia.bg are among other host names that share IP numbers with sofia.bg.
Name Servers
DNS delegation for sofia.bg points to two name servers: ns2.sofia.bg and ns.sofia.bg.
sofia.bg has partial name server overlap with other domains, including eoiit.bg.
These name servers commonly appear in combination with the name servers ns.eoiit.bg.
Both ns2.sofia.bg and ns.sofia.bg have a single IP address each — ns2.sofia.bg resolves to 89.215.170.130 while ns.sofia.bg resolves to 93.123.36.130.
Mail Servers
The sole mail server for sofia.bg is smtp.google.com.
Among the domains sharing a mail server setup with sofia.bg are directvantage.com, cnesports.org, bakersox.com and two others.
There is at least a partial MX overlap between sofia.bg and other domains, including paradoxlondonpk.com, 21srl.com, cccc.edu and two others.
The mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com are commonly used alongside these mail servers.
With 9 IP addresses total, smtp.google.com resolves to 142.251.167.26, 172.253.62.26, 172.253.62.27 and 6 others.