mu-sofia.bg - robtex.com

mu-sofia.bg

DNSSEC⚠️ Not signed
A194.141.43.163πŸ‡§πŸ‡¬ UNICOM-B-AS194.141.43.0/24 Medical University Sofia
PTRmu-sofia.bg
PTRmuhost01.mu-sofia.bg
NSa.ns.mu-sofia.bg ⭐ ⚠️ Not in parent delegation
A194.141.43.9πŸ‡§πŸ‡¬ UNICOM-B-AS194.141.43.0/24 Medical University Sofia
PTRmail1.mu-sofia.bg
NSb.ns.mu-sofia.bg ⚠️ Not in parent delegation
NSns1.mu-sofia.bg
A194.141.43.9πŸ‡§πŸ‡¬ UNICOM-B-AS194.141.43.0/24 Medical University Sofia
PTRmail1.mu-sofia.bg
NSns2.mu-sofia.bg
A194.141.43.16πŸ‡§πŸ‡¬ UNICOM-B-AS194.141.43.0/24 Medical University Sofia
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=k4xVe-TGcT6yGqqnn8owP6S3U6QIpt0opTgkOnqxuC4
TXTgoogle-site-verification=1SCCaJgPb2i8ujCUm7XRKl7g0-8t94TWFLpLmqJF82o
SOAa.ns.mu-sofia.bghostmaster@mu-sofia.bg serial=1770723094

bg

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.bg ⭐ πŸ”’
NSb.nic.bg πŸ”’
NSc.nic.bg πŸ”’
NSd.nic.bg πŸ”’
NSe.nic.bg πŸ”’
NSp.nic.bg πŸ”’
SOAa.nic.bghostmaster@register.bg 2026-02-16 #17
rank #348700 globally
rank #209 in the tld
πŸ“ˆ Tranco rank: #479,625

PTR for

Subdomains

Same first word

Similar names

DNS History

16 records (10 active, 6 former)

200920112013201520172019202120232025NSa.ns.mu-sofia.bgb.ns.mu-sofia.bgns1.mu-sofia.bgns2.mu-sofia.bgamigo.acad.bgns2.acad.bgns3.acad.bgns3.mu-sofia.bgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.coma.mx.mu-sofia.bgA194.141.43.163194.141.43.10
●NSa.ns.mu-sofia.bg2008-11-27 β†’ 2026-03-17 Β· 9 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-02-19 19:13:56
β—‹ 2026-02-20 15:34:02
β—‹ 2026-02-21 02:23:00
● 2026-03-17 21:13:56
● 2026-03-17 21:14:00
β—‹NSamigo.acad.bg2008-11-27 β†’ 2008-11-27 Β· 3 obs
● 2008-11-27 00:50:00
β—‹ 2015-08-20 17:26:00
β—‹ 2026-03-17 21:14:00
●NSb.ns.mu-sofia.bg2008-11-27 β†’ 2026-03-17 Β· 6 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
β—‹ 2026-02-21 02:23:00
● 2026-03-17 21:13:56
● 2026-03-17 21:14:00
●NSns1.mu-sofia.bg2008-11-27 β†’ 2026-03-17 Β· 5 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
β—‹NSns2.acad.bg2016-04-12 β†’ 2016-11-15 Β· 5 obs
β—‹ 2016-02-23 09:34:56
● 2016-04-12 15:56:50
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
β—‹ 2026-03-17 21:14:00
●NSns2.mu-sofia.bg2008-11-27 β†’ 2026-03-17 Β· 5 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
β—‹NSns3.acad.bg2016-04-12 β†’ 2016-11-15 Β· 5 obs
β—‹ 2016-02-23 09:34:56
● 2016-04-12 15:56:50
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
β—‹ 2026-03-17 21:14:00
β—‹NSns3.mu-sofia.bg2008-11-27 β†’ 2016-02-23 Β· 4 obs
● 2008-11-27 00:50:00
● 2016-02-23 09:34:56
β—‹ 2016-04-12 15:56:50
β—‹ 2026-03-17 21:14:00
β—‹MXa.mx.mu-sofia.bg2008-11-27 β†’ 2016-11-15 Β· 4 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
β—‹ 2026-03-17 21:14:00
●MXalt1.aspmx.l.google.com2026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
●MXalt2.aspmx.l.google.com2026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
●MXaspmx.l.google.com2026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
●MXaspmx2.googlemail.com2026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
●MXaspmx3.googlemail.com2026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00
β—‹A194.141.43.102008-11-27 β†’ 2016-11-15 Β· 4 obs
● 2008-11-27 00:50:00
● 2016-11-15 14:26:24
β—‹ 2017-08-21 09:11:08
β—‹ 2026-03-17 21:14:00
●A194.141.43.1632026-02-16 β†’ 2026-03-17 Β· 3 obs
β—‹ 2017-08-21 09:11:08
● 2026-02-16 00:13:24
● 2026-03-17 21:14:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bga.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg...-
mu-sofia.bgns2.mu-sofia.bg, ns1.mu-sofia.bg2 records

βœ… Authoritative Response

Server: 194.141.43.16

NS records: ns2.mu-sofia.bg, ns1.mu-sofia.bg

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mu-sofia.bg (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1194.141.43.163
NS6a.ns.mu-sofia.bg, b.ns.mu-sofia.bg...
MX5ASPMX.L.GOOGLE.COM (pri: 1), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT3google-site-verification=k4xVe-TGcT6yGqq, google-site-verification=1SCCaJgPb2i8ujC...
SOA1ns1.mu-sofia.bg hostmaster.mu-sofia.bg

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.mu-sofia.bg, ns2.mu-sofia.bg)

Analysis

Hierarchy

mu-sofia.bg is a parent of redcap.mu-sofia.bg, foz.mu-sofia.bg, ns2.mu-sofia.bg, phd.mu-sofia.bg, tests.mu-sofia.bg and several other host names.

IP Addresses

mu-sofia.bg points to a single IP number: 194.141.43.163.

Other host names such as www.mu-sofia.bg and muhost01.mu-sofia.bg share IP numbers with mu-sofia.bg.

Name Servers

mu-sofia.bg is delegated to four name servers: ns1.mu-sofia.bg, ns2.mu-sofia.bg, a.ns.mu-sofia.bg and b.ns.mu-sofia.bg.

mu-sofia.bg partially shares name servers with other domains; for instance 16.43.141.194.in-addr.arpa, 9.43.141.194.in-addr.arpa and 43.141.194.in-addr.arpa.

These name servers are commonly used with a.ns.43.141.194.in-addr.arpa and b.ns.43.141.194.in-addr.arpa.

Host names sharing a single IP:

ns1.mu-sofia.bg points to: 194.141.43.9.

ns2.mu-sofia.bg points to: 194.141.43.16.

a.ns.mu-sofia.bg points to: 194.141.43.9.

Host names pointing to 194.141.43.9: ns1.mu-sofia.bg and a.ns.mu-sofia.bg.

Mail Servers

mu-sofia.bg is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mu-sofia.bg shares mail servers with other domains at least in part, for instance ns500698.ns500759.ns500698.ns500759.ns500759.ns500698.ns500735.ns500735.ns500698.ns500736.ns500708.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500731.ns500742.ns500731.ns500731.ns500754.ns500754.ns500742.ns500742.ns500705.ns500705.ns500704.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500671.ns500754.ns500731.ns500754.ns500704.ns500704.ns500704.ns500704.ns500678.ns500666.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500742.ns500671.ns500754.ns500688.ns500704.ns500649.ns500666.lustychickser.com and ns500671.ns500742.ns500731.ns500731.ns500731.ns500742.ns500731.ns500705.ns500705.ns500688.ns500671.ns500666.lustychickser.com.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.