diff-speed.com - robtex.com
diff-speed.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:4f8:173:f200::76🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | diff-speed.de | ||||||
| A | 144.76.151.118🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| NS | ns1a.dodns.net ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 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 | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| MX | diff-speed.com ⭐ 🔒 | ||||||
| A | 2a01:4f8:173:f200::76🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | diff-speed.de | ||||||
| A | 144.76.151.118🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | diff-speed.de | ||||||
| MX | mail.diff-speed.com(20) | ||||||
| MX | de301.formality.de(30) | ||||||
| TXT | yahoo-verification-key=GBIEpv/gjNSRqttmDXzTtNaIDXCWhlnEkNrBzVp6vq8= | ||||||
| TXT | v=spf1 +a +mx +ip4:88.99.4.28 -all | ||||||
| SOA | ns1a.dodns.nethostmaster@formality.de 2024-04-20 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1794422181 | ||||||
MX for
diff-speed.com |
Subdomains
mail.diff-speed.com |
Same first word
diff-speed.com |
diff-speed.de |
Previous names
Next names
DNS History
9 records (7 active, 2 former)
●MXde301.formality.de2016-12-20 → 2026-11-11 · 2 obs
● 2026-11-11 19:06:12
●MXdiff-speed.com2026-09-28 → 2026-11-11 · 3 obs
● 2026-09-28 11:56:00
● 2026-11-11 19:06:12
●MXmail.diff-speed.com2026-09-28 → 2026-11-11 · 3 obs
● 2026-09-28 11:56:00
● 2026-11-11 19:06:12
●A144.76.151.1182026-09-28 → 2026-11-11 · 3 obs
● 2026-09-28 11:56:00
● 2026-11-11 19:06:12
○A148.251.149.2292016-12-20 → 2017-09-10 · 4 obs
● 2017-09-10 08:09:38
○ 2026-09-28 11:56:00
○ 2026-11-11 19:06:12
●A2a01:4f8:173:f200::762026-09-28 → 2026-11-11 · 3 obs
● 2026-09-28 11:56:00
● 2026-11-11 19:06:12
○A2a01:4f8:210:2487::462016-12-20 → 2017-09-10 · 4 obs
● 2017-09-10 08:09:38
○ 2026-09-28 11:56:00
○ 2026-11-11 19:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| diff-speed.com | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:185.132.35.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.151.118 |
| AAAA | 1 | 2a01:4f8:173:f200::76 |
| NS | 2 | ns2a.dodns.net, ns1a.dodns.net |
| MX | 3 | mail.diff-speed.com (pri: 20), diff-speed.com (pri: 10)... |
| TXT | 2 | v=spf1 +a +mx +ip4:88.99.4.28 -all, yahoo-verification-key=GBIEpv/gjNSRqttmD |
| SOA | 1 | ns1a.dodns.net hostmaster.formality.de |
Analysis
Hierarchy
The domain mail.diff-speed.com falls under the parent diff-speed.com.
Mail Server Role
The MX record for diff-speed.com points back to diff-speed.com — it is its own mail server.
de301.formality.de and mail.diff-speed.com are often paired with diff-speed.com as mail servers.
IP Addresses
diff-speed.com has two IP addresses: 144.76.151.118 and 2a01:4f8:173:f200::76
There are other host names — diff-speed.de among them — that share IP numbers with diff-speed.com.
Name Servers
DNS delegation for diff-speed.com points to two name servers: ns1a.dodns.net and ns2a.dodns.net.
diff-speed.com has the same name server delegation as a number of other domains, such as kues-ammerland.de, ruempeljoe.de, wedgewood-germany.de and two more.
At least some of diff-speed.com's name servers are shared with other domains, for example webmail-services.de, kappelsberger.com, rmmg.de and two more.
These name servers tend to be used in conjunction with the name servers ns1.dodns.net.
ns1a.dodns.net directs to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254. ns2a.dodns.net directs to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254. Each host name carries two IP addresses.
Mail Servers
Three mail servers handle diff-speed.com: diff-speed.com, mail.diff-speed.com and de301.formality.de.
Hosts with two IP numbers each:
diff-speed.com has two IP addresses: 144.76.151.118 and 2a01:4f8:173:f200::76.