serifweb.com - dns.ninja
serifweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1137.awsdns-14.org ⭐ | ||||||
| A | 2600:9000:5304:7100::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1137.awsdns-14.org | ||||||
| A | 205.251.196.113🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1137.awsdns-14.org | ||||||
| NS | ns-1816.awsdns-35.co.uk | ||||||
| A | 2600:9000:5307:1800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1816.awsdns-35.co.uk | ||||||
| A | 205.251.199.24🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1816.awsdns-35.co.uk | ||||||
| NS | ns-413.awsdns-51.com | ||||||
| A | 2600:9000:5301:9d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-413.awsdns-51.com | ||||||
| A | 205.251.193.157🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-413.awsdns-51.com | ||||||
| NS | ns-660.awsdns-18.net | ||||||
| A | 2600:9000:5302:9400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-660.awsdns-18.net | ||||||
| A | 205.251.194.148🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-660.awsdns-18.net | ||||||
| SOA | ns-1137.awsdns-14.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=1783183416 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-1137.awsdns-14.org2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:55:06
●NSns-1816.awsdns-35.co.uk2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:55:06
●NSns-413.awsdns-51.com2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:55:06
●NSns-660.awsdns-18.net2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:55:06
○A54.229.111.312015-06-08 → 2017-08-22 · 4 obs
● 2017-08-22 04:15:48
○ 2026-06-29 20:28:58
○ 2026-07-04 16:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| serifweb.com | ns-660.awsdns-18.net, ns-413.awsdns-51.com, ns-1137.awsdns-14.org, ns-1816.awsdns-35.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.113
NS records: ns-660.awsdns-18.net, ns-413.awsdns-51.com, ns-1137.awsdns-14.org, ns-1816.awsdns-35.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serifweb.com (unsigned zone)
⏱️ Timing
Total: 328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1137.awsdns-14.org, ns-1816.awsdns-35.co.uk... |
| SOA | 1 | ns-1137.awsdns-14.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-413.awsdns-51.com, ns-413.awsdns-51.com)
Analysis
Name Servers
Four name servers handle the delegation for serifweb.com: ns-413.awsdns-51.com, ns-660.awsdns-18.net, ns-1137.awsdns-14.org and ns-1816.awsdns-35.co.uk.
serifweb.com partially shares its NS delegation with several other domains, including kawahara-clinic.com, globalcast.com.br, fenxstable.com and two others.
ns-413.awsdns-51.com, ns-660.awsdns-18.net, ns-1137.awsdns-14.org and ns-1816.awsdns-35.co.uk each carry two IP addresses. ns-413.awsdns-51.com has 205.251.193.157 and 2600:9000:5301:9d00::1; ns-660.awsdns-18.net has 205.251.194.148 and 2600:9000:5302:9400::1; ns-1137.awsdns-14.org has 205.251.196.113 and 2600:9000:5304:7100::1; ns-1816.awsdns-35.co.uk has 205.251.199.24 and 2600:9000:5307:1800::1.