polymer.bas.bg - robtex.com
polymer.bas.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.191.221.137🇧🇬 AS-BG-BAS213.191.192.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| NS | dns.polymer.bas.bg ⭐ ⚠️ Not in parent delegation | ||||||
| A | 213.191.221.132🇧🇬 AS-BG-BAS213.191.192.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| NS | argo.bas.bg | ||||||
| A | 2a01:8880:224::7🇧🇬 AS-BG-BAS2a01:8880::/32 | ||||||
| PTR | argo.bas.bg | ||||||
| A | 195.96.224.7🇧🇬 AS-BG-BAS195.96.224.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| PTR | argo.bas.bg | ||||||
| NS | mail.polymer.bas.bg | ||||||
| A | 213.191.221.134🇧🇬 AS-BG-BAS213.191.192.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| PTR | mail.polymer.bas.bg | ||||||
| NS | ns.polymer.bas.bg ⚠️ Not in parent delegation | ||||||
| A | 195.96.251.10🇧🇬 AS-BG-BAS195.96.224.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| PTR | mail.polymer.bas.bg | ||||||
| MX | mailgate.polymer.bas.bg ⭐ | ||||||
| A | 213.191.221.133🇧🇬 AS-BG-BAS213.191.192.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| PTR | mailgate.polymer.bas.bg | ||||||
| TXT | v=spf1 mx a ip4:213.191.221.131 ip4:213.191.221.132 ip4:213.191.221.133 ip4:2... | ||||||
| TXT | MS=ms62073375 | ||||||
| SOA | dns.polymer.bas.bghostmaster@polymer.bas.bg 2026-01-17 #2 | ||||||
bas.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.191.221.71🇧🇬 AS-BG-BAS213.191.192.0/19 BASNET Bulgarian Academy of Sciences | ||||||
| NS | ns1.bas.bg ⭐ | ||||||
| NS | ns.bas.bg | ||||||
| NS | ns2.bas.bg | ||||||
| MX | argo.bas.bg ⭐ | ||||||
| MX | pmx.bas.bg(500) | ||||||
| TXT | MS=ms94473617 | ||||||
| TXT | MS=ms57774012 | ||||||
| TXT | v=spf1 ip4:195.96.224.7 ip4:213.191.199.12 ip4:213.191.199.14 ip4:195.96.224.... | ||||||
| TXT | google-site-verification=QNLiOclWd-wTrGRoBMc6N5_DIUD44cVMEV6RGqVwpp0 | ||||||
| SOA | ns.bas.bgroot@argo.bas.bg 2026-03-13 #0 | ||||||
rank #9858 globally
rank #3 in the tld
This domain name "bas.bg" belongs to the Bulgarian Academy of Sciences, a leading scientific institution in Bulgaria. It is used to provide information about the academy's research, events, publications, and other related activities. The website is primarily in Bulgarian, but some parts are also available in English. It serves as a portal for scientific communication and collaboration both nationally and internationally.WOT: SAFE (75/100)
📈 Tranco rank: #22,494
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSargo.bas.bg2015-07-13 → 2026-03-28 · 9 obs
● 2026-03-06 00:43:28
○ 2026-03-12 23:10:38
● 2026-03-22 14:10:22
○ 2026-03-26 12:36:18
● 2026-03-26 20:05:10
○ 2026-03-27 02:13:42
● 2026-03-28 11:32:00
● 2026-03-28 11:32:02
●NSdns.polymer.bas.bg2026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 00:43:28
● 2026-03-28 11:32:02
●NSmail.polymer.bas.bg2015-07-13 → 2026-03-28 · 9 obs
● 2026-03-06 00:43:28
○ 2026-03-12 23:10:38
● 2026-03-22 14:10:22
○ 2026-03-26 12:36:18
● 2026-03-26 20:05:10
○ 2026-03-27 02:13:42
● 2026-03-28 11:32:00
● 2026-03-28 11:32:02
●NSns.polymer.bas.bg2026-03-06 → 2026-03-28 · 9 obs
● 2026-03-06 00:43:28
○ 2026-03-12 23:10:38
● 2026-03-22 14:10:22
○ 2026-03-26 12:36:18
● 2026-03-26 20:05:10
○ 2026-03-27 02:13:42
● 2026-03-28 11:32:00
● 2026-03-28 11:32:02
○MXmail.polymer.bas.bg2015-07-13 → 2016-04-25 · 4 obs
● 2016-04-25 22:23:20
○ 2026-03-06 00:43:28
○ 2026-03-28 11:32:02
●MXmailgate.polymer.bas.bg2026-03-06 → 2026-03-28 · 6 obs
● 2026-03-06 00:43:28
● 2026-03-26 20:05:10
○ 2026-03-27 02:13:42
● 2026-03-28 11:32:00
● 2026-03-28 11:32:02
○A195.96.251.102015-07-13 → 2016-04-25 · 4 obs
● 2016-04-25 22:23:20
○ 2026-03-06 00:43:28
○ 2026-03-28 11:32:02
●A213.191.221.1372026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 00:43:28
● 2026-03-28 11:32:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| bas.bg | ns2.bas.bg, ns1.bas.bg, ns.bas.bg | 3 records |
✅ Authoritative Response
Server:195.96.224.7
NS records: ns2.bas.bg, ns1.bas.bg, ns.bas.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bas.bg (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | argo.bas.bg, mail.polymer.bas.bg... |
| MX | 1 | mailgate.polymer.bas.bg (pri: 10) |
| SOA | 1 | dns.polymer.bas.bg hostmaster.polymer.ba |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.nic.bg, a.nic.bg, b.nic.bg...)
Analysis
Hierarchy
polymer.bas.bg is the parent of ns.polymer.bas.bg, dns.polymer.bas.bg and mailgate.polymer.bas.bg.
IP Addresses
polymer.bas.bg resolves to one IP number: 213.191.221.137.
Name Servers
polymer.bas.bg is delegated to four name servers: argo.bas.bg, dns.polymer.bas.bg, mail.polymer.bas.bg and ns.polymer.bas.bg.
polymer.bas.bg at least partially shares name servers with other domains, for instance 233.96.195.in-addr.arpa, clf.bas.bg, ihist.bas.bg, math.bas.bg and 194.191.213.in-addr.arpa.
These name servers are commonly used with the following name servers: ns2.bas.bg, ns1.bas.bg, dragon.inrne.bas.bg, ns.inrne.bas.bg, dellta.inrne.bas.bg, ns2.evolink.net, server.ihist.bas.bg, ns.math.bas.bg, home.lirex.net and eagle.cu.bas.bg.
Host names with two IP numbers:
argo.bas.bg points to 2a01:8880:224::7 and 195.96.224.7.
Host names with one IP number:
dns.polymer.bas.bg points to 213.191.221.132.
mail.polymer.bas.bg points to 213.191.221.134.
ns.polymer.bas.bg points to 195.96.251.10.
Mail Servers
polymer.bas.bg is handled by a single mail server, mailgate.polymer.bas.bg.
mailgate.polymer.bas.bg resolves to IP 213.191.221.133.