mastercos.com - dns.ninja

mastercos.com

DNSSEC⚠️ Not signed
NSns1029.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:29🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1029.ui-dns.com
A185.132.34.29🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1029.ui-dns.com
NSns1020.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:20🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1020.ui-dns.biz
A185.132.33.20🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1020.ui-dns.biz
NSns1034.ui-dns.org
A2607:f1c0:fe:53:185:132:35:34🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1034.ui-dns.org
A185.132.35.34🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1034.ui-dns.org
NSns1050.ui-dns.de
A2607:f1c0:fe:53:185:132:32:50🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1050.ui-dns.de
A185.132.32.50🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1050.ui-dns.de
MXmx00.ionos.com ⭐
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1029.ui-dns.comhostmaster@1und1.com 2017-06-01 #7

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=1786749774

Same first word

mastercos.com

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DNS History

6 records (6 active, 0 former)

NSns1020.ui-dns.bizns1029.ui-dns.comns1034.ui-dns.orgns1050.ui-dns.deMXmx00.ionos.commx01.ionos.com
●NSns1020.ui-dns.biz2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08
●NSns1029.ui-dns.com2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08
●NSns1034.ui-dns.org2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08
●NSns1050.ui-dns.de2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08
●MXmx00.ionos.com2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08
●MXmx01.ionos.com2026-06-29 → 2026-08-14 · 2 obs
● 2026-06-29 18:41:56
● 2026-08-14 23:28:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-
mastercos.comns1020.ui-dns.biz, ns1050.ui-dns.de, ns1034.ui-dns.org, ns1029.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.32.50

NS records: ns1020.ui-dns.biz, ns1050.ui-dns.de, ns1034.ui-dns.org, ns1029.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastercos.com (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1034.ui-dns.org, ns1050.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1029.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1029.ui-dns.com, ns1029.ui-dns.com)

Analysis

Name Servers

The authoritative name servers for mastercos.com are ns1020.ui-dns.biz, ns1029.ui-dns.com, ns1050.ui-dns.de and ns1034.ui-dns.org.

mastercos.com has at least partial name server overlap with other domains, such as myinvisiblefriends.com, dokuview.de, trustconfirm.com and two others.

ns1050.ui-dns.org, ns1050.ui-dns.com and ns1050.ui-dns.biz — plus 7 other name servers — are commonly paired with these name servers.

ns1020.ui-dns.biz, ns1029.ui-dns.com, ns1050.ui-dns.de and ns1034.ui-dns.org all point to exactly two IP numbers each: ns1020.ui-dns.biz → 185.132.33.20 and 2607:f1c0:fe:53:185:132:33:20; ns1029.ui-dns.com → 185.132.34.29 and 2607:f1c0:fe:53:185:132:34:29; ns1050.ui-dns.de → 185.132.32.50 and 2607:f1c0:fe:53:185:132:32:50; ns1034.ui-dns.org → 185.132.35.34 and 2607:f1c0:fe:53:185:132:35:34.

Mail Servers

Mail for mastercos.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

mastercos.com uses an identical mail server configuration to several other domains — among them theyogapreacher.com, buhlgroup.net, parlaycards.com and two more.

The mail servers of mastercos.com are at least partially shared with other domains, including kayawell.com.

mx00.ionos.com directs to 74.208.114.65 and mx01.ionos.com directs to 74.208.114.66; each host name points to exactly one IP number.