by.is - robtex.com
by.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1775956202 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns.udag.de2015-09-13 → 2017-09-21 · 5 obs
● 2015-09-13 05:26:50
● 2017-09-21 19:48:00
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
○NSns.udag.net2015-09-13 → 2017-09-21 · 5 obs
● 2015-09-13 05:26:50
● 2017-09-21 19:48:00
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
○NSns.udag.org2015-09-13 → 2017-09-21 · 5 obs
● 2015-09-13 05:26:50
● 2017-09-21 19:48:00
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
●NSns1.afternic.com2026-03-30 → 2026-04-12 · 3 obs
● 2026-03-30 18:31:56
● 2026-04-12 01:30:54
○NSns1.udag.net2015-07-12 → 2015-07-12 · 3 obs
○ 2015-09-13 05:26:50
○ 2026-04-12 01:30:54
●NSns2.afternic.com2026-03-30 → 2026-04-12 · 3 obs
● 2026-03-30 18:31:56
● 2026-04-12 01:30:54
○NSns2.udag.net2015-07-12 → 2015-07-12 · 3 obs
○ 2015-09-13 05:26:50
○ 2026-04-12 01:30:54
○MXmx00.udag.de2015-07-12 → 2017-09-21 · 4 obs
● 2017-09-21 19:48:00
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
○MXmx01.udag.de2015-07-12 → 2017-09-21 · 4 obs
● 2017-09-21 19:48:00
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
●A13.248.169.482026-03-30 → 2026-04-12 · 3 obs
● 2026-03-30 18:31:56
● 2026-04-12 01:30:54
●A76.223.54.1462026-03-30 → 2026-04-12 · 3 obs
● 2026-03-30 18:31:56
● 2026-04-12 01:30:54
○A89.31.143.12015-10-18 → 2017-09-21 · 5 obs
● 2015-10-18 00:46:36
● 2017-09-21 19:48:14
○ 2026-03-30 18:31:56
○ 2026-04-12 01:30:54
○A89.31.143.152015-07-12 → 2015-10-08 · 4 obs
● 2015-10-08 23:06:14
○ 2015-10-18 00:46:36
○ 2026-04-12 01:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | d.nic.is, a.nic.is, e.nic.is, f.nic.is... | - |
| by.is | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for by.is (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
by.is points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as devtour.com, sportsmirror.com, wichelhaus.com, settled.us and share.kim share IP numbers with by.is.
Name Servers
by.is is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
by.is uses the same name server setup as other domains, including wishaw.com, teknolojifakultesi.com, bitcomputer.com, mailserver.puremonetization.com and audrey.www.banksfinancing.com.
At least part of the name servers for by.is are shared with other domains, for instance potterysuppliers.com, lumacloud.com, brandoo.co.uk, clickit.info and agrosea.com.
These name servers are commonly used alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.