semforweb.com - dns.ninja
semforweb.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-1528.awsdns-63.org ⭐ | ||||||
| A | 2600:9000:5305:f800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1528.awsdns-63.org | ||||||
| A | 205.251.197.248🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1528.awsdns-63.org | ||||||
| NS | ns-1706.awsdns-21.co.uk | ||||||
| A | 2600:9000:5306:aa00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1706.awsdns-21.co.uk | ||||||
| A | 205.251.198.170🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1706.awsdns-21.co.uk | ||||||
| NS | ns-203.awsdns-25.com | ||||||
| A | 2600:9000:5300:cb00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-203.awsdns-25.com | ||||||
| A | 205.251.192.203🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-203.awsdns-25.com | ||||||
| NS | ns-530.awsdns-02.net | ||||||
| A | 2600:9000:5302:1200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| A | 205.251.194.18🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| SOA | ns-1528.awsdns-63.orgawsdns-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=1786322499 | ||||||
Subdomains
dev-service.semforweb.com |
Same first word
semforweb.com |
DNS History
4 records (4 active, 0 former)
●NSns-1528.awsdns-63.org2026-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 00:48:40
●NSns-1706.awsdns-21.co.uk2026-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 00:48:40
●NSns-203.awsdns-25.com2026-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 00:48:40
●NSns-530.awsdns-02.net2026-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 00:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| semforweb.com | ns-203.awsdns-25.com, ns-530.awsdns-02.net, ns-1706.awsdns-21.co.uk, ns-1528.awsdns-63.org | 2 records |
✅ Authoritative Response
Server:205.251.192.203
NS records: ns-203.awsdns-25.com, ns-530.awsdns-02.net, ns-1706.awsdns-21.co.uk, ns-1528.awsdns-63.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1528.awsdns-63.org, ns-1706.awsdns-21.co.uk... |
| SOA | 1 | ns-1528.awsdns-63.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-203.awsdns-25.com, ns-203.awsdns-25.com)
Analysis
Hierarchy
semforweb.com serves as the parent of dev-service.semforweb.com.
Name Servers
The NS records for semforweb.com point to four name servers: ns-203.awsdns-25.com, ns-530.awsdns-02.net, ns-1528.awsdns-63.org and ns-1706.awsdns-21.co.uk.
semforweb.com has at least partial name server overlap with other domains, such as vicman.com, tisintecgrp-kenpo.or.jp, udig.com and two others.
ns-425.awsdns-53.com, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk — plus 3 other name servers — are commonly paired with these name servers.
ns-203.awsdns-25.com, ns-530.awsdns-02.net, ns-1528.awsdns-63.org and ns-1706.awsdns-21.co.uk all point to exactly two IP numbers each: ns-203.awsdns-25.com → 205.251.192.203 and 2600:9000:5300:cb00::1; ns-530.awsdns-02.net → 205.251.194.18 and 2600:9000:5302:1200::1; ns-1528.awsdns-63.org → 205.251.197.248 and 2600:9000:5305:f800::1; ns-1706.awsdns-21.co.uk → 205.251.198.170 and 2600:9000:5306:aa00::1.