bur21.com - robtex.com

bur21.com

DNSSEC⚠️ Not signed
A2001:8d8:1001:23e0:6b8e:7ccf:c4ea:5817🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTRclienthosting.fr
A212.227.247.111🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
NSns1086.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5156:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1086.ui-dns.biz
A217.160.81.86🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1086.ui-dns.biz
NSns1086.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5256:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1086.ui-dns.com
A217.160.82.86🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1086.ui-dns.com
NSns1086.ui-dns.de
A2607:f1c0:fe:53:185:132:32:86🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1086.ui-dns.de
A217.160.80.86🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1086.ui-dns.de
NSns1086.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5356:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1086.ui-dns.org
A217.160.83.86🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1086.ui-dns.org
MXmx00.ionos.fr ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.fr ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1086.ui-dns.bizhostmaster@1and1.com 2016-03-15 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

bur21.com

Similar names

bru21.eu
bru21.de
rub21.ru

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1086.ui-dns.bizns1086.ui-dns.comns1086.ui-dns.dens1086.ui-dns.orgns-fr.1and1-dns.bizns-fr.1and1-dns.comns-fr.1and1-dns.frns-fr.1and1-dns.orgMXmx00.ionos.frmx01.ionos.frmx00.1and1.frmx01.1and1.frA2001:8d8:1001:23e0:6b8e:7ccf:c4ea:5817212.227.247.1112001:8d8:1001:23e0:2409:da14:b714:4802217.160.203.114
○NSns-fr.1and1-dns.biz2015-06-09 → 2016-12-23 · 4 obs
● 2015-06-09 19:46:18
● 2016-12-23 18:29:18
○ 2018-06-22 18:30:32
○ 2026-03-22 14:28:10
○NSns-fr.1and1-dns.com2015-06-09 → 2016-12-23 · 4 obs
● 2015-06-09 19:46:18
● 2016-12-23 18:29:18
○ 2018-06-22 18:30:32
○ 2026-03-22 14:28:10
○NSns-fr.1and1-dns.fr2015-06-09 → 2016-12-23 · 4 obs
● 2015-06-09 19:46:18
● 2016-12-23 18:29:18
○ 2018-06-22 18:30:32
○ 2026-03-22 14:28:10
○NSns-fr.1and1-dns.org2015-06-09 → 2016-12-23 · 4 obs
● 2015-06-09 19:46:18
● 2016-12-23 18:29:18
○ 2018-06-22 18:30:32
○ 2026-03-22 14:28:10
●NSns1086.ui-dns.biz2018-06-22 → 2026-03-22 · 3 obs
○ 2016-12-23 18:29:18
● 2018-06-22 18:30:32
● 2026-03-22 14:28:10
●NSns1086.ui-dns.com2018-06-22 → 2026-03-22 · 3 obs
○ 2016-12-23 18:29:18
● 2018-06-22 18:30:32
● 2026-03-22 14:28:10
●NSns1086.ui-dns.de2018-06-22 → 2026-03-22 · 3 obs
○ 2016-12-23 18:29:18
● 2018-06-22 18:30:32
● 2026-03-22 14:28:10
●NSns1086.ui-dns.org2018-06-22 → 2026-03-22 · 3 obs
○ 2016-12-23 18:29:18
● 2018-06-22 18:30:32
● 2026-03-22 14:28:10
○MXmx00.1and1.fr2015-06-09 → 2018-06-22 · 4 obs
● 2015-06-09 19:46:18
● 2018-06-22 18:30:32
○ 2026-02-20 01:38:26
○ 2026-03-22 14:28:10
●MXmx00.ionos.fr2026-02-20 → 2026-03-22 · 3 obs
○ 2018-06-22 18:30:32
● 2026-02-20 01:38:26
● 2026-03-22 14:28:10
○MXmx01.1and1.fr2015-06-09 → 2018-06-22 · 4 obs
● 2015-06-09 19:46:18
● 2018-06-22 18:30:32
○ 2026-02-20 01:38:26
○ 2026-03-22 14:28:10
●MXmx01.ionos.fr2026-02-20 → 2026-03-22 · 3 obs
○ 2018-06-22 18:30:32
● 2026-02-20 01:38:26
● 2026-03-22 14:28:10
○A2001:8d8:1001:23e0:2409:da14:b714:48022015-06-09 → 2016-01-14 · 4 obs
● 2015-06-09 19:46:18
● 2016-01-14 10:41:04
○ 2016-04-29 07:09:12
○ 2026-03-22 14:28:10
●A2001:8d8:1001:23e0:6b8e:7ccf:c4ea:58172016-04-29 → 2026-03-22 · 3 obs
○ 2016-01-14 10:41:04
● 2016-04-29 07:09:12
● 2026-03-22 14:28:10
●A212.227.247.1112016-04-29 → 2026-03-22 · 3 obs
○ 2016-01-14 10:41:04
● 2016-04-29 07:09:12
● 2026-03-22 14:28:10
○A217.160.203.1142015-06-09 → 2016-01-14 · 4 obs
● 2015-06-09 19:46:18
● 2016-01-14 10:41:04
○ 2016-04-29 07:09:12
○ 2026-03-22 14:28:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bur21.comns1086.ui-dns.de, ns1086.ui-dns.biz, ns1086.ui-dns.org, ns1086.ui-dns.com2 records

✅ Authoritative Response

Server: 217.160.82.86

NS records: ns1086.ui-dns.de, ns1086.ui-dns.biz, ns1086.ui-dns.org, ns1086.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bur21.com (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.247.111
AAAA12001:8d8:1001:23e0:6b8e:7ccf:c4ea:5817
NS4ns1086.ui-dns.biz, ns1086.ui-dns.com...
MX2mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1086.ui-dns.biz hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1086.ui-dns.com, ns1086.ui-dns.com)

Analysis

IP Addresses

The entity bur21.com points to two IP numbers: 2001:8d8:1001:23e0:6b8e:7ccf:c4ea:5817 and 212.227.247.111.

For instance, other host names daibilian.com, ridearth.net, baratta.fr, destination-kitesurf.com and backupshop.info share IP numbers with bur21.com.

Name Servers

bur21.com is delegated to four name servers: ns1086.ui-dns.biz, ns1086.ui-dns.com, ns1086.ui-dns.de and ns1086.ui-dns.org.

bur21.com shares name servers with other domains at least partially, for example akinox.fr, atw-online.com, mrvdh.de, vika.es and ukgarage.com.

these name servers are commonly used with the name servers ns1050.ui-dns.de, ns1042.ui-dns.com, ns1052.ui-dns.com, ns1082.ui-dns.biz, ns1119.ui-dns.com, ns1123.ui-dns.com, ns1063.ui-dns.org, ns1023.ui-dns.com and ns1046.ui-dns.de.

Host names with two IP numbers:

ns1086.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5156:100 and 217.160.81.86

ns1086.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5256:100 and 217.160.82.86

ns1086.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:86 and 217.160.80.86

ns1086.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5356:100 and 217.160.83.86

Mail Servers

Two mail servers mx00.ionos.fr and mx01.ionos.fr handle bur21.com.

bur21.com shares the same mail server setup as other domains, for instance destockage-de-lot.com, autoeco.co, nsjs.eu, cigadvisor.com and lesprogrammeurs.com.

Host names with one IP number:

mx00.ionos.fr points to: 212.227.15.41.

mx01.ionos.fr points to: 217.72.192.67.