ns.a4.sk - robtex.com
ns.a4.sk
| CNAME | a4.sk | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.208.121.78🇨🇿 QUANTCOM-AS88.208.64.0/18 Dial Telecom, a.s. | ||||||
| PTR | multiplace.org | ||||||
| NS | ns0.1984.is ⭐ | ||||||
| A | 2001:19f0:5001:185a:5400:ff:fe50:56d5🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix | ||||||
| PTR | ns0.1984.is | ||||||
| A | 45.76.37.222🇳🇱 AS-VULTR45.76.32.0/21 Vultr Assigned Prefix | ||||||
| PTR | ns0.1984.is | ||||||
| NS | ns1.1984.is | ||||||
| A | 2a01:3f1:36::53🇸🇪 NETNOD-IX2a01:3f1::/38 NDS A $Id: route6_2a01:3f1:0000::-38,v 1.1 2016/06/09 09:36:50 pierre Exp $ | ||||||
| PTR | ns1.1984.is | ||||||
| A | 194.58.192.36🇸🇪 NETNOD-IX194.58.192.0/24 NDS A | ||||||
| PTR | ns1.1984.is | ||||||
| NS | ns2.1984.is ⚠️ Not in parent delegation | ||||||
| A | 45.32.180.186🇬🇧 AS-VULTR45.32.176.0/21 Vultr Assigned Prefix | ||||||
| PTR | ns2.1984.is | ||||||
| A | 93.95.226.52🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System | ||||||
| PTR | ns2.1984.is | ||||||
| NS | ns2.1984hosting.com ⚠️ Not in parent delegation | ||||||
| A | 93.95.226.53🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System | ||||||
| PTR | ns2.1984hosting.com | ||||||
| MX | mail.multiplace.org ⭐ | ||||||
| A | 88.208.121.78🇨🇿 QUANTCOM-AS88.208.64.0/18 Dial Telecom, a.s. | ||||||
| PTR | multiplace.org | ||||||
| TXT | v=spf1 mx a ip4:88.208.121.78 -all | ||||||
| TXT | google-site-verification=UhzJ1DT2JW5vN2_k_9AXqyLC9NihtRBdSS-7l1l6jQc | ||||||
| SOA | ns0.1984.ishostmaster@1984.is 2016-04-16 #22 | ||||||
a4.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.208.121.78🇨🇿 QUANTCOM-AS88.208.64.0/18 Dial Telecom, a.s. | ||||||
| NS | ns0.1984.is ⭐ | ||||||
| NS | ns1.1984.is | ||||||
| NS | ns2.1984.is ⚠️ Not in parent delegation | ||||||
| NS | ns2.1984hosting.com ⚠️ Not in parent delegation | ||||||
| MX | mail.multiplace.org ⭐ | ||||||
| TXT | v=spf1 mx a ip4:88.208.121.78 -all | ||||||
| TXT | google-site-verification=UhzJ1DT2JW5vN2_k_9AXqyLC9NihtRBdSS-7l1l6jQc | ||||||
| SOA | ns0.1984.ishostmaster@1984.is 2016-04-16 #22 | ||||||
rank #1060 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (60/100)
Subdomains
a.ns.a4.sk |
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
○NSns0.1984.is2016-05-07 → 2016-08-16 · 4 obs
● 2016-08-16 02:07:36
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
○NSns1.1984.is2016-05-07 → 2016-08-16 · 4 obs
● 2016-08-16 02:07:36
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
○NSns2.1984.is2016-05-07 → 2016-08-16 · 4 obs
● 2016-08-16 02:07:36
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
○NSns2.1984hosting.com2016-05-07 → 2016-08-16 · 4 obs
● 2016-08-16 02:07:36
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
○MXmail.multiplace.sk2016-05-07 → 2016-05-07 · 3 obs
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
○A88.208.121.782016-05-07 → 2016-05-07 · 3 obs
○ 2026-04-09 01:39:32
○ 2026-05-14 06:44:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | 8 records |
| a4.sk | ns1.1984.is, ns0.1984.is | - |
✅ Authoritative Response
Server:194.58.192.36
NS records: ns1.1984.is, ns0.1984.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4.sk (unsigned zone)
⏱️ Timing
Total: 798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | a4.sk |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (f.tld.sk, f.tld.sk, h.tld.sk...)
Analysis
Hierarchy
ns.a4.sk is the parent of a.ns.a4.sk.
IP Addresses
ns.a4.sk resolves to one IP number: 88.208.121.78.
other host names including www.yo-yo-yo.org, shepherdnet.eu, dianasirianni.com, kraa.sk and mail.praguemicrofestival.com share IP numbers with ns.a4.sk.
Name Servers
ns.a4.sk is delegated to four name servers: ns2.1984hosting.com, ns0.1984.is, ns1.1984.is and ns2.1984.is.
ns.a4.sk at least partially shares name servers with other domains, for instance felagsfraedingar.is, seidur.is, albertinewatchdog.org, 158726trezor.com and svfo.de.
These name servers are commonly used alongside ns1.1984hosting.com and miniplenty.ns.1984.is.
Host names with two IP numbers:
ns0.1984.is points to 2001:19f0:5001:185a:5400:ff:fe50:56d5 and 45.76.37.222.
ns1.1984.is points to 2a01:3f1:36::53 and 194.58.192.36.
ns2.1984.is points to 45.32.180.186 and 93.95.226.52.
Host names with one IP number:
ns2.1984hosting.com points to 93.95.226.53.
Mail Servers
ns.a4.sk is handled by a single mail server, mail.multiplace.org.
ns.a4.sk shares the same mail server setup as other domains, for instance kraa.sk, a4.sk, katamach.com, nextfestival.sk and societyofalgorithm.org.
mail.multiplace.org resolves to IP 88.208.121.78.