sip.is - robtex.com
sip.is
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | b.nic.is | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is ⚠️ Not in parent delegation | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1771290612 | ||||||
Up
tolvusky.sip.is |
ntp2.sip.is |
opus.sip.is |
ntp.sip.is |
xdsl.sip.is |
ns03.sip.is |
office.sip.is |
speedtest.sip.is |
tml.sip.is |
roadrunner.sip.is |
www.sip.is |
Same first word
Similar names
DNS History
14 records (11 active, 3 former)
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXaspmx.l.google.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXaspmx2.googlemail.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXaspmx3.googlemail.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXaspmx4.googlemail.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
●MXaspmx5.googlemail.com2015-08-23 → 2026-02-21 · 2 obs
● 2026-02-21 17:57:56
○A178.19.55.1142015-09-22 → 2015-12-05 · 5 obs
● 2015-09-22 09:59:40
● 2015-12-05 21:03:58
○ 2016-03-08 13:59:58
○ 2026-02-21 17:57:56
○A178.19.55.1192016-03-08 → 2018-09-29 · 5 obs
● 2016-03-08 13:59:58
● 2018-09-29 07:13:22
○ 2026-02-15 05:55:26
○ 2026-02-21 17:57:56
●A185.111.36.2122026-02-15 → 2026-02-21 · 3 obs
● 2026-02-15 05:55:26
● 2026-02-21 17:57:56
○A213.167.147.2102015-08-23 → 2015-08-23 · 3 obs
○ 2015-09-22 09:59:40
○ 2026-02-21 17:57:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | f.nic.is, d.nic.is, e.nic.is, a.nic.is... | - |
| sip.is | ns02.ns.sip.is, ns01.ns.sip.is, ns03.ns.sip.is | 3 records |
✅ Authoritative Response
Server: 188.166.99.137
NS records: ns02.ns.sip.is, ns01.ns.sip.is, ns03.ns.sip.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sip.is (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.111.36.212 |
| NS | 3 | ns01.ns.sip.is, ns02.ns.sip.is... |
| MX | 7 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 mx a include:smtp.sip.is include: |
| SOA | 1 | ns01.ns.sip.is hostmaster.sip.is |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns03.ns.sip.is, ns02.ns.sip.is, ns01.ns.sip.is)
AI analysis
sip.is is a parent of tolvusky.sip.is, ntp2.sip.is, opus.sip.is, ntp.sip.is and xdsl.sip.is, plus a few other host names.
sip.is points to a single IP number: 185.111.36.212.
Other host names, for instance servicesweb.tankar.sip.is and www.sip.is, share IP numbers with sip.is.
The domain sip.is is delegated to three name servers: ns01.ns.sip.is, ns02.ns.sip.is and ns03.ns.sip.is.
sip.is shares name servers with other domains at least partially, for instance 106.181.213.in-addr.arpa, hhg.is, 53.19.178.in-addr.arpa, 104.181.213.in-addr.arpa and 49.19.178.in-addr.arpa.
Host names with a single IP number:
ns01.ns.sip.is points to 178.19.48.11.
ns02.ns.sip.is points to 178.19.48.12.
ns03.ns.sip.is points to 188.166.99.137.
sip.is is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sip.is shares some mail servers with other domains, including dzdz.edu.pl, nrcveilingen.com, langmaster.edu.vn, m2rafaela.com and immanuela.com.
These mail servers are commonly used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
- aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27
- aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27
- aspmx4.googlemail.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.27
- aspmx5.googlemail.com points to: 2607:f8b0:4023:403::1b and 142.250.96.26
- aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27
- alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26
- alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26
Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com