a-sureweb.nl - robtex.com
a-sureweb.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.169.154.36🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | h2930996.stratoserver.net | ||||||
| NS | ns3.stratoserver.net ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| NS | ns4.stratoserver.net | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2021-07-26 #16 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-24 18:00:01 +0000 (EPOCH 1774375201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-24 #36 | ||||||
Subdomains
mail.a-sureweb.nl |
Same first word
a-sureweb.nl |
a-sureweb.com |
DNS History
9 records (3 active, 6 former)
○NSns1.cloudvps.com2015-07-20 → 2017-05-17 · 4 obs
● 2017-05-17 01:37:16
○ 2026-03-24 18:28:56
○ 2026-03-24 18:28:58
○NSns2.cloudvps.com2015-07-20 → 2017-05-17 · 4 obs
● 2017-05-17 01:37:16
○ 2026-03-24 18:28:56
○ 2026-03-24 18:28:58
○NSns3.cloudvps.com2015-07-20 → 2017-05-17 · 4 obs
● 2017-05-17 01:37:16
○ 2026-03-24 18:28:56
○ 2026-03-24 18:28:58
●NSns3.stratoserver.net2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 18:28:56
● 2026-03-24 18:28:58
●NSns4.stratoserver.net2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 18:28:56
● 2026-03-24 18:28:58
○MXmail.a-sureweb.nl2015-07-20 → 2017-05-17 · 4 obs
● 2017-05-17 01:37:16
○ 2026-03-24 18:28:56
○ 2026-03-24 18:28:58
○A141.138.199.872015-07-20 → 2016-09-17 · 4 obs
● 2016-09-17 01:50:46
○ 2017-05-17 01:37:16
○ 2026-03-24 18:28:58
○A37.34.48.1842017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 01:37:16
○ 2026-03-24 18:28:56
○ 2026-03-24 18:28:58
●A81.169.154.362026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 18:28:56
● 2026-03-24 18:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| a-sureweb.nl | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.154.36 |
| NS | 2 | ns3.stratoserver.net, ns4.stratoserver.net |
| SOA | 1 | ns3.stratoserver.net hostmaster.strato-r |
Analysis
Hierarchy
mail.a-sureweb.nl has a-sureweb.nl as its parent.
IP Addresses
a-sureweb.nl maps to IP address 81.169.154.36.
Other host names such as h2930996.stratoserver.net, cafe-odeon.nl, a-sureweb.com and chaki.nl share IP numbers with a-sureweb.nl.
Name Servers
Two name servers ns3.stratoserver.net and ns4.stratoserver.net are delegated to a-sureweb.nl.
a-sureweb.nl uses the same name server configuration as other domains, such as mbc-sy.com, attosys.eu, cliss.net, ig-passivhaus-bayern.info and dielinke-herzogenrath.de.
Host names with two IPs:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.
ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.