mx01.1and1help.com - robtex.com
mx01.1and1help.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.251.77.141🇺🇸 IONOS-AS198.251.64.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com(11) | ||||||
| A | 74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
1and1help.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1121.ui-dns.de ⭐ | ||||||
| NS | ns1121.ui-dns.biz | ||||||
| NS | ns1121.ui-dns.com | ||||||
| NS | ns1121.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| MX | mx01.1and1.com(11) | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms56636644 | ||||||
| SOA | ns1121.ui-dns.dehostmaster@1and1.com 2017-06-30 #33 | ||||||
WOT: UNKNOWN (77/100)
Previously MX for
promo.lk |
healthitlink.com |
singhfornewjersey.com |
truspec.com |
rennetti.com |
udpbuzz.com |
digiwebtech.com |
immnet.org |
lmchd.org |
markalab.org |
Same first word
mx01.de |
mx01.ru |
mx01.gov.mz |
mx01.gov.jo |
mx01.kinghost.net |
mx01.dyndns.org |
mx01.mv |
mx01.123hjemmeside.dk |
mx01.net |
mx01.gov.bf |
mx01.spdns.eu |
mx01.com |
mx01.dynu.net |
mx01.eu |
Similar names
DNS History
3 records (3 active, 0 former)
●A198.251.77.1412015-07-03 → 2026-03-24 · 2 obs
● 2026-03-24 03:35:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 1and1help.com | ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.org, ns1121.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.121
NS records: ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.org, ns1121.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1and1help.com (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.251.77.141 |
| MX | 2 | mx01.1and1.com (pri: 11), mx00.1and1.com (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1121.ui-dns.com, ns1121.ui-dns.com)
Analysis
IP Addresses
mx01.1and1help.com points to a single IP number: 198.251.77.141.
Mail Servers
mx01.1and1help.com is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.
mx01.1and1help.com uses the same mail server configuration as other domains, such as mx1.erinthios.com, www.allfortheboys.com, s268460151.onlinehome.us, dvac.ca and s96624577.onlinehome.us.
mx01.1and1help.com shares mail servers with other domains at least in part, for instance elanartists.com, lylahzen.com, annarosselli.com, nd-realestate.net and trackersuite.net.
these mail servers are often used with aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with one IP number: mx00.1and1.com points to 74.208.5.3; mx01.1and1.com points to 74.208.5.21.