mrschaefer.com - robtex.com

mrschaefer.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::2e5🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-02e5.elastic-ssl.ui-r.com
A74.208.236.234🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1089.ui-dns.com
A2607:f1c0:fe:53:185:132:34:89🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1089.ui-dns.com
A185.132.34.89🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1089.ui-dns.com
NSns1089.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:89🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1089.ui-dns.biz
A185.132.33.89🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1089.ui-dns.biz
NSns1089.ui-dns.de
A2607:f1c0:fe:53:185:132:32:89🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1089.ui-dns.de
A185.132.32.89🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1089.ui-dns.de
NSns1089.ui-dns.org
A2607:f1c0:fe:53:185:132:35:89🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1089.ui-dns.org
A185.132.35.89🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1089.ui-dns.org
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
SOAns1089.ui-dns.comhostmaster@1and1.com 2016-06-23 #15

com

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

201820192020202120222023202420252026NSns1089.ui-dns.bizns1089.ui-dns.comns1089.ui-dns.dens1089.ui-dns.orgns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::2e574.208.236.234
NSns-us.1and1-dns.com2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 23:37:40
○ 2020-01-16 15:15:06
○ 2026-08-02 17:39:04
NSns-us.1and1-dns.de2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 23:37:40
○ 2020-01-16 15:15:06
○ 2026-08-02 17:39:04
NSns-us.1and1-dns.org2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 23:37:40
○ 2020-01-16 15:15:06
○ 2026-08-02 17:39:04
NSns-us.1and1-dns.us2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 23:37:40
○ 2020-01-16 15:15:06
○ 2026-08-02 17:39:04
NSns1089.ui-dns.biz2020-01-16 → 2026-08-02 · 3 obs
○ 2017-01-23 23:37:40
● 2020-01-16 15:15:06
● 2026-08-02 17:39:04
NSns1089.ui-dns.com2020-01-16 → 2026-08-02 · 3 obs
○ 2017-01-23 23:37:40
● 2020-01-16 15:15:06
● 2026-08-02 17:39:04
NSns1089.ui-dns.de2020-01-16 → 2026-08-02 · 3 obs
○ 2017-01-23 23:37:40
● 2020-01-16 15:15:06
● 2026-08-02 17:39:04
NSns1089.ui-dns.org2020-01-16 → 2026-08-02 · 3 obs
○ 2017-01-23 23:37:40
● 2020-01-16 15:15:06
● 2026-08-02 17:39:04
MXmx00.1and1.com2017-01-23 → 2020-01-16 · 4 obs
● 2017-01-23 23:37:40
● 2020-01-16 15:15:06
○ 2026-06-28 01:25:26
○ 2026-08-02 17:39:04
MXmx00.ionos.com2026-06-28 → 2026-08-02 · 3 obs
○ 2020-01-16 15:15:06
● 2026-06-28 01:25:26
● 2026-08-02 17:39:04
MXmx01.1and1.com2017-01-23 → 2020-01-16 · 4 obs
● 2017-01-23 23:37:40
● 2020-01-16 15:15:06
○ 2026-06-28 01:25:26
○ 2026-08-02 17:39:04
MXmx01.ionos.com2026-06-28 → 2026-08-02 · 3 obs
○ 2020-01-16 15:15:06
● 2026-06-28 01:25:26
● 2026-08-02 17:39:04
A2607:f1c0:100f:f000::2e52017-01-23 → 2026-08-02 · 2 obs
● 2017-01-23 23:37:40
● 2026-08-02 17:39:04
A74.208.236.2342017-01-23 → 2026-08-02 · 2 obs
● 2017-01-23 23:37:40
● 2026-08-02 17:39:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
mrschaefer.comns1089.ui-dns.de, ns1089.ui-dns.biz, ns1089.ui-dns.org, ns1089.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.89

NS records: ns1089.ui-dns.de, ns1089.ui-dns.biz, ns1089.ui-dns.org, ns1089.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrschaefer.com (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.234
AAAA12607:f1c0:100f:f000::2e5
NS4ns1089.ui-dns.biz, ns1089.ui-dns.de...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1089.ui-dns.com hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1089.ui-dns.com, ns1089.ui-dns.com)

Analysis

IP Addresses

mrschaefer.com points to the IP addresses 74.208.236.234 and 2607:f1c0:100f:f000::2e5

Additional host names — opwraps.com, canddconstruction.net, foothillsphoenix.com and two others — share IP numbers with mrschaefer.com.

Name Servers

mrschaefer.com has four authoritative name servers: ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org.

At least some of mrschaefer.com's name servers are shared with other domains, for example dr-makki.com, motoresmazda.com, bartlett-enterprises.com and two more.

These name servers tend to co-occur with ns1072.ui-dns.biz, ns1091.ui-dns.com, ns1057.ui-dns.de and 4 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1089.ui-dns.biz directs to 185.132.33.89 and 2607:f1c0:fe:53:185:132:33:89; ns1089.ui-dns.com directs to 185.132.34.89 and 2607:f1c0:fe:53:185:132:34:89; ns1089.ui-dns.de directs to 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1089.ui-dns.org directs to 185.132.35.89 and 2607:f1c0:fe:53:185:132:35:89.

Mail Servers

mrschaefer.com has two mail servers: mx00.ionos.com and mx01.ionos.com.

mrschaefer.com shares the same mail server setup as other domains, including idoramas.com, colorbydavidzyla.com, merittech.net and two others.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.114.65 and mx01.ionos.com uses 74.208.114.66.