sub-flow.com - robtex.com
sub-flow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.218.38🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | dynarocks.com | ||||||
| NS | ns3.stratoserver.net ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 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 | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| NS | ns4.stratoserver.net | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| MX | mail.dynarocks.com ⭐ | ||||||
| TXT | v=spf1 ip4:81.169.218.38 -all | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2022-10-27 #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=1771291435 | ||||||
Subdomains
mail.sub-flow.com |
Same first word
sub-flow.com |
DNS History
11 records (4 active, 7 former)
○NSdns1.name-services.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
○NSdns2.name-services.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
○NSdns3.name-services.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
○NSdns4.name-services.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
○NSdns5.name-services.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
●NSns3.stratoserver.net2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 22:48:52
● 2026-03-24 02:02:56
●NSns4.stratoserver.net2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 22:48:52
● 2026-03-24 02:02:56
●MXmail.dynarocks.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 22:48:52
● 2026-03-24 02:02:56
○MXmail.sub-flow.com2015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
●A81.169.218.382026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 22:48:52
● 2026-03-24 02:02:56
○A85.183.42.172015-05-20 → 2017-04-19 · 4 obs
● 2017-04-19 21:51:32
○ 2026-02-15 22:48:52
○ 2026-03-24 02:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| sub-flow.com | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sub-flow.com (unsigned zone)
⏱️ Timing
Total: 388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.218.38 |
| NS | 2 | ns3.stratoserver.net, ns4.stratoserver.net |
| MX | 1 | mail.dynarocks.com (pri: 20) |
| TXT | 1 | v=spf1 ip4:81.169.218.38 -all |
| SOA | 1 | ns3.stratoserver.net hostmaster.strato-r |
Analysis
Hierarchy
mail.sub-flow.com is a child of sub-flow.com.
IP Addresses
sub-flow.com resolves to one IP number: 81.169.218.38.
Other host names, for instance cleveristo.com, dynarocks.com, intersult.com, kaeppel-soft.de and intersult.net share IP numbers with sub-flow.com.
Name Servers
sub-flow.com's delegation uses two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
sub-flow.com uses the same name server setup as other domains, such as tmo-filer.com, kh2003.de, art-culture.de, stratogames.biz and second-ski.de.
Host names with two IPs:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159
ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159
Mail Servers
A single mail server handles sub-flow.com, mail.dynarocks.com.
sub-flow.com shares the same mail server setup as other domains, for instance intersult.org, cleveristo.com, dynarocks.com, intersult.com and kaeppel-soft.de.