rsp.com - robtex.com
rsp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 136.243.90.37π©πͺ Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | server.rsp-germany.com | ||||||
| NS | nsa1.schlundtech.de β | ||||||
| A | 2607:f1c0:fe:53:185:132:34:227πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns-stec.ui-dns.com | ||||||
| A | 185.132.34.227π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.com | ||||||
| NS | nsb1.schlundtech.de | ||||||
| A | 2607:f1c0:fe:53:185:132:35:227πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| A | 185.132.35.227π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| NS | nsc1.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:80:227π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| A | 217.160.80.227π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| NS | nsd1.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:81:227π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| A | 217.160.81.227π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| MX | mail.rsp.com β | ||||||
| A | 212.80.250.203π©πͺ AS8881212.80.224.0/19 Versatel Deutschland | ||||||
| PTR | mail.rug-group.com | ||||||
| TXT | v=spf1 a:mx.rsp.com include:spf.sendinblue.com include:_spf.salesforce.com -all | ||||||
| TXT | mistral-domain-verification=1d014f3de4a8e0b21925fdd677f6dbb29cd71c42 | ||||||
| TXT | atlassian-domain-verification=uxKRNe6mNzV4fdDjD5uPugHQgyLgTYwCTwvlhPzgNP2kTRH... | ||||||
| TXT | deepl-domain-verification=c13614fe5a424f1fab52278defb8188a | ||||||
| TXT | swisssign-check=5U4x1NRJTtq-wG0N-qRNBxFJOqQ | ||||||
| TXT | knowbe4-site-verification=96f1345247d3e64bb69924670241130f | ||||||
| TXT | MS=ms44504653 | ||||||
| SOA | nsa1.schlundtech.dedomainmaster@batix.com 2025-11-28 #6 | ||||||
com
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1792323229 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
12 records (6 active, 6 former)
βNSns57.domaincontrol.com2015-09-02 β 2017-01-07 Β· 4 obs
β 2017-01-07 16:03:10
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βNSns58.domaincontrol.com2015-09-02 β 2017-01-07 Β· 4 obs
β 2017-01-07 16:03:10
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βNSnsa1.schlundtech.de2021-02-09 β 2026-10-18 Β· 3 obs
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βNSnsb1.schlundtech.de2021-02-09 β 2026-10-18 Β· 3 obs
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βNSnsc1.schlundtech.de2021-02-09 β 2026-10-18 Β· 3 obs
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βNSnsd1.schlundtech.de2021-02-09 β 2026-10-18 Β· 3 obs
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βMXmail.rsp.com2026-02-15 β 2026-10-18 Β· 3 obs
β 2026-02-15 13:13:38
β 2026-10-18 11:58:04
βMXmailstore1.secureserver.net2015-09-02 β 2017-01-07 Β· 4 obs
β 2017-01-07 16:03:10
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βMXsmtp.secureserver.net2015-09-02 β 2017-01-07 Β· 4 obs
β 2017-01-07 16:03:10
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βA136.243.90.372021-02-09 β 2026-10-18 Β· 3 obs
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
βA50.63.197.1442015-09-02 β 2015-09-02 Β· 3 obs
β 2015-10-20 16:21:40
β 2026-10-18 11:58:04
βA50.63.202.562015-10-20 β 2017-01-07 Β· 5 obs
β 2015-10-20 16:21:40
β 2017-01-07 16:03:10
β 2021-02-09 13:25:08
β 2026-10-18 11:58:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| rsp.com | nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de | - |
β Authoritative Response
Server:185.132.34.227
NS records: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 1322ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.90.37 |
| NS | 4 | nsc1.schlundtech.de, nsa1.schlundtech.de... |
| MX | 1 | mail.rsp.com (pri: 10) |
| TXT | 7 | MS=ms44504653, swisssign-check=5U4x1NRJTtq-wG0N-qRNBxFJ... |
| SOA | 1 | nsa1.schlundtech.de domainmaster.batix.c |
Analysis
Hierarchy
mail.rsp.com and mx.rsp.com each fall under rsp.com as their parent domain.
IP Addresses
rsp.com resolves to just one IP address, 136.243.90.37.
Two other host names, along with rsp-southamerica.com, rsp-saugbagger.de and www.rsp-france.fr, also share IP numbers with rsp.com.
Name Servers
The NS records for rsp.com point to four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.
At least some of rsp.com's name servers are shared with other domains, for example deko-tex-tech.de, mallorca-reisen.org, tiergrotten.de and two more.
Four hostnames, each resolving to a pair of IP addresses: nsa1.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb1.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc1.schlundtech.de directs to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd1.schlundtech.de directs to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
The sole mail server for rsp.com is mail.rsp.com.
mail.rsp.com resolves to a single IP number: 212.80.250.203.