sibspayforward.com - robtex.com

sibspayforward.com

DNSSEC⚠️ Not signed
A20.31.37.143🇳🇱 Microsoft20.0.0.0/11 MICROSOFT
NSns1-34.azure-dns.com ⭐
A2603:1061:0:10::22🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-34.azure-dns.com
A150.171.10.34🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-34.azure-dns.com
NSns-1312.awsdns-36.org
A2600:9000:5305:2000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1312.awsdns-36.org
A205.251.197.32🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1312.awsdns-36.org
NSns-1873.awsdns-42.co.uk
A2600:9000:5307:5100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1873.awsdns-42.co.uk
A205.251.199.81🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1873.awsdns-42.co.uk
NSns-357.awsdns-44.com
A2600:9000:5301:6500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-357.awsdns-44.com
A205.251.193.101🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-357.awsdns-44.com
NSns-757.awsdns-30.net
A2600:9000:5302:f500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-757.awsdns-30.net
A205.251.194.245🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-757.awsdns-30.net
NSns2-34.azure-dns.net
A2620:1ec:8ec:10::22🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-34.azure-dns.net
A150.171.16.34🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-34.azure-dns.net
NSns3-34.azure-dns.org
A2a01:111:4000:10::22🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-34.azure-dns.org
A13.107.222.34🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-34.azure-dns.org
NSns4-34.azure-dns.info
A2620:1ec:bda:10::22🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-34.azure-dns.info
A13.107.206.34🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-34.azure-dns.info
MXmail0a.sibs.pt ⭐
A195.138.0.100🇵🇹 UNSPECIFIED195.138.0.0/20
PTRmail0a.sibs.pt
MXmail0b.sibs.pt(20)
A195.138.0.104🇵🇹 UNSPECIFIED195.138.0.0/20
PTRmail0b.sibs.pt
TXTv=spf1 ip4:195.138.0.100 ip4:195.138.0.104 ip4:195.138.13.100 ip4:195.138.13....
SOAns1-34.azure-dns.comdns-master@sibs.pt serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

sibspayforward.com
sibspayforward.pt

DNS History

16 records (11 active, 5 former)

2017201820192020202120222023202420252026NSns-1312.awsdns-36.orgns-1873.awsdns-42.co.ukns-357.awsdns-44.comns-757.awsdns-30.netns1-34.azure-dns.comns2-34.azure-dns.netns3-34.azure-dns.orgns4-34.azure-dns.infons.sibs.ptns2.sibs.ptns3.sibs.ptns4.sibs.ptMXmail0a.sibs.ptmail0b.sibs.ptA20.31.37.143104.40.187.26
●NSns-1312.awsdns-36.org2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
●NSns-1873.awsdns-42.co.uk2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
●NSns-357.awsdns-44.com2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
●NSns-757.awsdns-30.net2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
○NSns.sibs.pt2016-12-20 → 2017-10-10 · 4 obs
● 2016-12-20 23:25:12
● 2017-10-10 20:17:42
○ 2026-02-24 17:27:36
○ 2026-03-14 22:46:26
●NSns1-34.azure-dns.com2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
●NSns2-34.azure-dns.net2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
○NSns2.sibs.pt2016-12-20 → 2017-10-10 · 4 obs
● 2016-12-20 23:25:12
● 2017-10-10 20:17:42
○ 2026-02-24 17:27:36
○ 2026-03-14 22:46:26
●NSns3-34.azure-dns.org2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
○NSns3.sibs.pt2016-12-20 → 2017-10-10 · 4 obs
● 2016-12-20 23:25:12
● 2017-10-10 20:17:42
○ 2026-02-24 17:27:36
○ 2026-03-14 22:46:26
●NSns4-34.azure-dns.info2026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26
○NSns4.sibs.pt2016-12-20 → 2017-10-10 · 4 obs
● 2016-12-20 23:25:12
● 2017-10-10 20:17:42
○ 2026-02-24 17:27:36
○ 2026-03-14 22:46:26
●MXmail0a.sibs.pt2016-12-20 → 2026-03-14 · 2 obs
● 2016-12-20 23:25:12
● 2026-03-14 22:46:26
●MXmail0b.sibs.pt2016-12-20 → 2026-03-14 · 2 obs
● 2016-12-20 23:25:12
● 2026-03-14 22:46:26
○A104.40.187.262016-12-20 → 2017-10-10 · 4 obs
● 2016-12-20 23:25:12
● 2017-10-10 20:17:42
○ 2026-02-24 17:27:36
○ 2026-03-14 22:46:26
●A20.31.37.1432026-02-24 → 2026-03-14 · 3 obs
○ 2017-10-10 20:17:42
● 2026-02-24 17:27:36
● 2026-03-14 22:46:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sibspayforward.comns-757.awsdns-30.net, ns-357.awsdns-44.com, ns-1873.awsdns-42.co.uk, ns-1312.awsdns-36.org...3 records

✅ Authoritative Response

Server: 205.251.194.245

NS records: ns-757.awsdns-30.net, ns-357.awsdns-44.com, ns-1873.awsdns-42.co.uk, ns-1312.awsdns-36.org, ns4-34.azure-dns.info, ns1-34.azure-dns.com, ns2-34.azure-dns.net, ns3-34.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sibspayforward.com (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

TypeCountSample Data
A120.31.37.143
NS8ns-357.awsdns-44.com, ns-1312.awsdns-36.org...
MX2mail0a.sibs.pt (pri: 10), mail0b.sibs.pt (pri: 20)
TXT1v=spf1 ip4:195.138.0.100 ip4:195.138.0.1
SOA1ns-1312.awsdns-36.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns-357.awsdns-44.com, ns1-34.azure-dns.com, ns1-34.azure-dns.com)

Analysis

IP Addresses

sibspayforward.com points to an IP address: 20.31.37.143.

other host names include sibsmb.pt, sibsanalytics.com, sibsapimarket.com, comprasonlineseguras.pt and sibs.ro; they share IP numbers with sibspayforward.com.

Name Servers

sibspayforward.com is delegated to eight name servers: ns-357.awsdns-44.com, ns1-34.azure-dns.com, ns4-34.azure-dns.info, ns-757.awsdns-30.net, ns2-34.azure-dns.net, ns-1312.awsdns-36.org, ns3-34.azure-dns.org and ns-1873.awsdns-42.co.uk.

sibspayforward.com at least partially shares name servers with other domains, for instance autodiscover.org.cn, d234m2p2slfcrf.cloudfront.net, lpls.info, pleasant-pediatrics.com and api.kuddle.pet.

These name servers are commonly used alongside ns-219.awsdns-27.com, ns-706.awsdns-24.net and ns-1682.awsdns-18.co.uk.

Host names with two IP numbers:

ns-357.awsdns-44.com points to: 2600:9000:5301:6500::1 and 205.251.193.101.

ns1-34.azure-dns.com points to: 2603:1061:0:10::22 and 150.171.10.34.

ns4-34.azure-dns.info points to: 2620:1ec:bda:10::22 and 13.107.206.34.

ns-757.awsdns-30.net points to: 2600:9000:5302:f500::1 and 205.251.194.245.

ns2-34.azure-dns.net points to: 2620:1ec:8ec:10::22 and 150.171.16.34.

ns-1312.awsdns-36.org points to: 2600:9000:5305:2000::1 and 205.251.197.32.

ns3-34.azure-dns.org points to: 2a01:111:4000:10::22 and 13.107.222.34.

ns-1873.awsdns-42.co.uk points to: 2600:9000:5307:5100::1 and 205.251.199.81.

Mail Servers

sibspayforward.com is handled by two mail servers: mail0a.sibs.pt and mail0b.sibs.pt.

sibspayforward.com uses the same mail server setup as other domains, for instance d002p02.sibs.pt, d072pgen.sibs.pt, d003p19.sibs.pt, d024p19.sibs.pt and d014p04.sibs.pt.

Host names with one IP:

mail0a.sibs.pt points to: 195.138.0.100

mail0b.sibs.pt points to: 195.138.0.104