a2b.nu - robtex.com
a2b.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:17d2ce3d-9e00-4c30-a173-7ef22ad9ebf1 | ||||||
| TXT | NU zone update: 2026-04-12 11:47:22 +0000 (EPOCH 1775994442) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1775994502 | ||||||
Previously MX for
a2b.nu |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSns0.nl2015-05-25 → 2017-04-13 · 4 obs
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
●NSns1.loopia.se2026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 01:34:10
● 2026-04-12 12:33:28
●NSns2.loopia.se2026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 01:34:10
● 2026-04-12 12:33:28
○NSns5.nl2015-05-25 → 2017-04-13 · 4 obs
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
○NSns6.nl2015-05-25 → 2017-04-13 · 4 obs
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
○MXa2b.nu2015-05-25 → 2017-04-13 · 4 obs
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
●MXaom7gtktp44w63hl27ygjltnse2n4a7iay2npbnolrlre7e556za.mx-verification.google.com2026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 01:34:10
● 2026-04-12 12:33:28
○MXrelay.ns0.nl2015-05-25 → 2017-04-13 · 4 obs
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
●MXsmtp.google.com2026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 01:34:10
● 2026-04-12 12:33:28
○A149.210.210.1852015-12-16 → 2016-03-19 · 5 obs
● 2015-12-16 13:16:40
● 2016-03-19 16:36:48
○ 2016-07-22 17:00:26
○ 2026-04-12 12:33:28
●A194.9.94.852026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 01:34:10
● 2026-04-12 12:33:28
○A37.97.254.292016-07-22 → 2017-04-13 · 5 obs
● 2016-07-22 17:00:26
● 2017-04-13 21:31:14
○ 2026-04-11 01:34:10
○ 2026-04-12 12:33:28
○A80.69.67.452015-05-25 → 2015-10-15 · 4 obs
● 2015-10-15 00:01:06
○ 2015-12-16 13:16:40
○ 2026-04-12 12:33:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| a2b.nu | ns2.loopia.se, ns1.loopia.se | - |
✅ Authoritative Response
Server:93.188.0.20
NS records: ns2.loopia.se, ns1.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.9.94.85 |
| NS | 2 | ns1.loopia.se, ns2.loopia.se |
| MX | 2 | SMTP.GOOGLE.COM (pri: 1), AOM7GTKTP44W63HL27YGJLTNSE2N4A7IAY2NPBNO |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
a2b.nu points to a single IP number: 194.9.94.85.
Other host names, for instance fcorder.com, vamostrade.com, soltema.se, prism.se and yeomans.se share IP numbers with a2b.nu.
Name Servers
a2b.nu is delegated to two name servers: ns1.loopia.se and ns2.loopia.se.
a2b.nu uses the same name server setup as other domains, for instance sanga.se, filmform.com, belldal.se, citymailsweden.com and effso.be.
a2b.nu at least partially shares name servers with other domains, such as hotelscrawler.com and grannsamverkan.org and kamperin.com.
these name servers are commonly used together with ns3.loopia.se and ns4.loopia.se.
Host names with two IP numbers:
The host ns1.loopia.se points to 2a02:250:ffff::20 and 93.188.0.20.
The host ns2.loopia.se points to 2a02:250:fffe::20 and 185.71.156.20.
Mail Servers
a2b.nu is handled by two mail servers: smtp.google.com and aom7gtktp44w63hl27ygjltnse2n4a7iay2npbnolrlre7e556za.mx-verification.google.com.
a2b.nu shares some mail servers with other domains, including houseofphoenixfilms.com, 119degrees.com, koukourakis-line.gr, kengo.or.kr and ajexturner.com.
These mail servers are commonly used with aspmx.l.google.com and alt1.aspmx.l.google.com.
Nine IP numbers for the host name smtp.google.com: 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.16.26, 142.251.111.26 and 142.251.111.27.