ofsn.com - dns.ninja
ofsn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-191.awsdns-23.com ⭐ | ||||||
| A | 2600:9000:5300:bf00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| A | 205.251.192.191🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| NS | ns-1262.awsdns-29.org | ||||||
| A | 2600:9000:5304:ee00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1262.awsdns-29.org | ||||||
| A | 205.251.196.238🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1262.awsdns-29.org | ||||||
| NS | ns-1645.awsdns-13.co.uk | ||||||
| A | 2600:9000:5306:6d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1645.awsdns-13.co.uk | ||||||
| A | 205.251.198.109🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1645.awsdns-13.co.uk | ||||||
| NS | ns-779.awsdns-33.net | ||||||
| A | 2600:9000:5303:b00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-779.awsdns-33.net | ||||||
| A | 205.251.195.11🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-779.awsdns-33.net | ||||||
| MX | smtp.afb.de ⭐ | ||||||
| A | 193.149.58.2🇩🇪 SPACENET193.149.32.0/19 DE-SPACE-193-149-32 SpaceNET AG, Munich | ||||||
| SOA | ns-191.awsdns-23.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1782410870 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns-1262.awsdns-29.org2017-05-17 → 2026-06-25 · 3 obs
● 2017-05-17 09:09:20
● 2026-06-25 18:13:44
●NSns-1645.awsdns-13.co.uk2017-05-17 → 2026-06-25 · 3 obs
● 2017-05-17 09:09:20
● 2026-06-25 18:13:44
●NSns-191.awsdns-23.com2017-05-17 → 2026-06-25 · 3 obs
● 2017-05-17 09:09:20
● 2026-06-25 18:13:44
●NSns-779.awsdns-33.net2017-05-17 → 2026-06-25 · 3 obs
● 2017-05-17 09:09:20
● 2026-06-25 18:13:44
○NSns.space.net2015-08-24 → 2016-11-01 · 4 obs
● 2016-11-01 04:09:36
○ 2017-05-17 09:09:20
○ 2026-06-25 18:13:44
○NSns3.dns.space.net2015-08-24 → 2016-11-01 · 4 obs
● 2016-11-01 04:09:36
○ 2017-05-17 09:09:20
○ 2026-06-25 18:13:44
○NSns4.dns.space.net2015-08-24 → 2016-11-01 · 4 obs
● 2016-11-01 04:09:36
○ 2017-05-17 09:09:20
○ 2026-06-25 18:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ofsn.com | ns-191.awsdns-23.com, ns-779.awsdns-33.net, ns-1645.awsdns-13.co.uk, ns-1262.awsdns-29.org | 2 records |
✅ Authoritative Response
Server:205.251.192.191
NS records: ns-191.awsdns-23.com, ns-779.awsdns-33.net, ns-1645.awsdns-13.co.uk, ns-1262.awsdns-29.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofsn.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1262.awsdns-29.org, ns-1645.awsdns-13.co.uk... |
| MX | 1 | smtp.afb.de (pri: 10) |
| SOA | 1 | ns-191.awsdns-23.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-191.awsdns-23.com, ns-191.awsdns-23.com)
Analysis
Name Servers
The NS records for ofsn.com point to four name servers: ns-191.awsdns-23.com, ns-779.awsdns-33.net, ns-1262.awsdns-29.org and ns-1645.awsdns-13.co.uk.
ofsn.com shares at least some of its name servers with other domains, including seki-ken.info, rakutenfashionweektokyo.com, securemon.dk and two others.
These name servers are frequently paired with the name servers ns-239.awsdns-29.com, ns-1388.awsdns-45.org and ns-1853.awsdns-39.co.uk.
The host names ns-191.awsdns-23.com, ns-779.awsdns-33.net, ns-1262.awsdns-29.org and ns-1645.awsdns-13.co.uk each resolve to two IP addresses: ns-191.awsdns-23.com resolves to 205.251.192.191 and 2600:9000:5300:bf00::1; ns-779.awsdns-33.net resolves to 205.251.195.11 and 2600:9000:5303:b00::1; ns-1262.awsdns-29.org resolves to 205.251.196.238 and 2600:9000:5304:ee00::1; ns-1645.awsdns-13.co.uk resolves to 205.251.198.109 and 2600:9000:5306:6d00::1.
Mail Servers
The sole mail server for ofsn.com is smtp.afb.de.
ofsn.com shares the same mail server configuration as other domains, including afbag.net, autokatalog.de, afbag.de and afb.eu.
ofsn.com shares at least some of its mail servers with other domains, such as afb.de.
These mail servers often co-occur with the mail servers afb-de.mail.protection.outlook.com.
smtp.afb.de resolves to a single IP number: 193.149.58.2.