opsysweb.dk - dns.ninja
opsysweb.dk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1214.awsdns-23.org ⭐ | ||||||
| A | 2600:9000:5304:be00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1214.awsdns-23.org | ||||||
| A | 205.251.196.190🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1214.awsdns-23.org | ||||||
| NS | ns-140.awsdns-17.com | ||||||
| A | 2600:9000:5300:8c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-140.awsdns-17.com | ||||||
| A | 205.251.192.140🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-140.awsdns-17.com | ||||||
| NS | ns-1856.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1856.awsdns-40.co.uk | ||||||
| A | 205.251.199.64🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1856.awsdns-40.co.uk | ||||||
| NS | ns-547.awsdns-04.net | ||||||
| A | 2600:9000:5302:2300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-547.awsdns-04.net | ||||||
| A | 205.251.194.35🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-547.awsdns-04.net | ||||||
| TXT | 43cl45mkr8pb71d03yqn44js795q9j5z | ||||||
| TXT | _l340o5vz0zuawkhynjgxdsmpns5dhin | ||||||
| TXT | _s0b1xj1mwha1sply863hnkrsgb1qj9a | ||||||
| TXT | _y6aqbn92hlncw8jkhosuo9r3d9aigv7 | ||||||
| SOA | ns-1214.awsdns-23.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1785007801localtime Sat Jul 25 21:30:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785007801 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSfrexi901.essilor.com2015-07-07 → 2017-06-28 · 4 obs
● 2017-06-28 13:28:08
○ 2026-03-23 10:08:14
○ 2026-07-25 19:39:12
○NSfrexi902.essilor.com2015-07-07 → 2017-06-28 · 4 obs
● 2017-06-28 13:28:08
○ 2026-03-23 10:08:14
○ 2026-07-25 19:39:12
●NSns-1214.awsdns-23.org2026-03-23 → 2026-07-25 · 3 obs
● 2026-03-23 10:08:14
● 2026-07-25 19:39:12
●NSns-140.awsdns-17.com2026-03-23 → 2026-07-25 · 3 obs
● 2026-03-23 10:08:14
● 2026-07-25 19:39:12
●NSns-1856.awsdns-40.co.uk2026-03-23 → 2026-07-25 · 3 obs
● 2026-03-23 10:08:14
● 2026-07-25 19:39:12
●NSns-547.awsdns-04.net2026-03-23 → 2026-07-25 · 3 obs
● 2026-03-23 10:08:14
● 2026-07-25 19:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| opsysweb.dk | ns-1214.awsdns-23.org, ns-140.awsdns-17.com, ns-547.awsdns-04.net, ns-1856.awsdns-40.co.uk | - |
✅ Authoritative Response
Server:205.251.194.35
NS records: ns-1214.awsdns-23.org, ns-140.awsdns-17.com, ns-547.awsdns-04.net, ns-1856.awsdns-40.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opsysweb.dk (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1214.awsdns-23.org, ns-140.awsdns-17.com... |
| TXT | 4 | 43cl45mkr8pb71d03yqn44js795q9j5z, _l340o5vz0zuawkhynjgxdsmpns5dhin... |
| SOA | 1 | ns-1214.awsdns-23.org awsdns-hostmaster. |
Analysis
Name Servers
The authoritative name servers for opsysweb.dk are ns-140.awsdns-17.com, ns-547.awsdns-04.net, ns-1214.awsdns-23.org and ns-1856.awsdns-40.co.uk.
opsysweb.dk partially shares its NS delegation with several other domains, including young-miss.de, julietacarril.com, smarticle.me and two others.
In DNS configurations, these name servers often share authority with ns-261.awsdns-32.com, ns-653.awsdns-17.net, ns-1527.awsdns-62.org and 4 other name servers.
ns-140.awsdns-17.com, ns-547.awsdns-04.net, ns-1214.awsdns-23.org and ns-1856.awsdns-40.co.uk each carry two IP addresses. ns-140.awsdns-17.com has 205.251.192.140 and 2600:9000:5300:8c00::1; ns-547.awsdns-04.net has 205.251.194.35 and 2600:9000:5302:2300::1; ns-1214.awsdns-23.org has 205.251.196.190 and 2600:9000:5304:be00::1; ns-1856.awsdns-40.co.uk has 205.251.199.64 and 2600:9000:5307:4000::1.