a1.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`a1.com`

DNSSEC	🔒 Signed (DS record present)
A	194.182.187.127^{🇦🇹 exoscale194.182.184.0/22 CH-EXOSCALE}
NS	`dns1.a1.net` ⭐
		A	2001:850:3030:31:80:120:17:26^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns1.a1.net`
		A	80.120.17.26^{🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194}
			PTR	`dns1.a1.net`
NS	`dns2.a1.net`
		A	2001:67c:1bc::105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`dns2.a1.net`
		A	2001:850:3010:101:213:33:99:79^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
		A	192.174.68.105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`dns2.a1.net`
		A	213.33.99.79^{🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
NS	`dns3.a1.net`
		A	2001:67c:10b8::105^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`dns3.a1.net`
		A	176.97.158.105^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`dns3.a1.net`
MX	`a1-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
TXT	`MS=ms80465943`
TXT	`v=spf1 ip4:195.3.124.16 include:spf-out.a1.at include:_spf.eventmaker.at incl...`
SOA	`dns1.a1.net`domainadmin@a1.net 2026-08-05 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786939074

rank #96192 globally
rank #44781 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #320,876

PTR for

35.153.238.193.in-addr.arpa

Subdomains

jobs.a1.com

Same first word

a1.de

a1.ltd

a1.world

a1.fi

a1.ee

a1.ag

a1.com.vn

a1.co.nz

a1.life

a1.si

a1.gs

a1.tires

a1.tv

a1.lt

a1.estate

a1.wtf

a1.network

a1.services

a1.biz

a1.art

a1.md

a1.co

a1.be

a1.org.uk

a1.properties

a1.mk

a1.xyz

a1.ie

a1.lv

a1.hu

a1.com.au

a1.ro

a1.pl

a1.bank

a1.ua

a1.myqnapcloud.com

a1.business

a1.io

a1.by

a1.agency

a1.group

a1.org

a1.money

a1.je

a1.cn

a1.to

a1.blogspot.com

a1.express

a1.tel

a1.capital

a1.se

a1.fr

a1.is

a1.com.pk

a1.com.br

a1.cz

a1.kz

a1.ru

a1.al

a1.vg

a1.at

a1.bg

a1.akamaiedge.net

a1.com.ua

a1.run

a1.no-ip.net

a1.inf.br

a1.com.pl

a1.com.tr

a1.co.th

a1.hr

a1.com.tw

a1.re

a1.design

a1.com.mk

a1.rs

a1.sg

a1.ai

a1.nu

a1.net

a1.nl

a1.am

a1.com

a1.cl

a1.dk

a1.my

a1.gg

a1.ind.br

a1.ca

a1.digital

a1.tn

Similar names

1a.com.au

1a.energy

1a.chat

1a.bio

1a.to

1a.house

1a.si

1a.capital

1a.cl

1a.cm

1a.de

1a.business

1a.tools

1a.ro

1a.dk

1a.ca

1a.org

1a.wine

1a.co

1a.ai

1a.hu

1a.lv

1a.net

1a.nl

1a.at

1a.world

1a.se

1a.toys

1a.cn

1a.by

1a.media

1a.rent

1a.group

1a.cc

1a.lt

1a.com

DNS History

21 records (5 active, 16 former)

○NSdns0.a1.net2020-12-05 → 2021-10-13 · 5 obs

○ 2018-06-04 00:11:46
● 2020-12-05 04:12:20
● 2021-10-13 16:08:24
○ 2026-02-15 06:20:22
○ 2026-08-17 04:11:26

●NSdns1.a1.net2018-05-14 → 2026-08-17 · 3 obs

○ 2017-09-23 10:48:50
● 2018-05-14 23:42:26
● 2026-08-17 04:11:26

●NSdns2.a1.net2018-05-14 → 2026-08-17 · 3 obs

○ 2017-09-23 10:48:50
● 2018-05-14 23:42:26
● 2026-08-17 04:11:26

●NSdns3.a1.net2018-05-14 → 2026-08-17 · 6 obs

○ 2017-09-23 10:48:50
● 2018-05-14 23:42:26
● 2018-06-04 00:11:46
○ 2020-12-05 04:12:20
● 2021-10-13 16:08:24
● 2026-08-17 04:11:26

○NSns1.monikerdns.net2015-08-30 → 2017-09-23 · 4 obs

● 2015-08-30 22:08:24
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○NSns2.monikerdns.net2015-08-30 → 2017-09-23 · 4 obs

● 2015-08-30 22:08:24
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○NSns3.monikerdns.net2015-08-30 → 2017-09-23 · 4 obs

● 2015-08-30 22:08:24
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○NSns4.monikerdns.net2015-08-30 → 2017-09-23 · 4 obs

● 2015-08-30 22:08:24
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

●MXa1-com.mail.protection.outlook.com2026-08-01 → 2026-08-17 · 3 obs

○ 2018-05-14 23:42:26
● 2026-08-01 03:41:18
● 2026-08-17 04:11:26

○MXmailstore1.asia.secureserver.net2016-10-25 → 2017-07-27 · 5 obs

○ 2015-11-25 18:44:50
● 2016-10-25 21:01:46
● 2017-07-27 07:31:48
○ 2017-09-21 05:26:30
○ 2026-08-17 04:11:26

○MXmx1.tmdhosting.com2017-09-21 → 2017-09-23 · 5 obs

○ 2017-07-27 07:31:48
● 2017-09-21 05:26:30
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○MXmx2.tmdhosting.com2017-09-21 → 2017-09-23 · 5 obs

○ 2017-07-27 07:31:48
● 2017-09-21 05:26:30
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○MXsmtp.asia.secureserver.net2016-10-25 → 2017-07-27 · 5 obs

○ 2015-11-25 18:44:50
● 2016-10-25 21:01:46
● 2017-07-27 07:31:48
○ 2017-09-21 05:26:30
○ 2026-08-17 04:11:26

○MXsmtp01.messagecube.it2015-08-30 → 2015-11-16 · 4 obs

● 2015-08-30 22:08:24
● 2015-11-16 09:45:10
○ 2015-11-25 18:44:50
○ 2026-08-17 04:11:26

○MXsmtp02.messagecube.it2015-08-30 → 2015-11-16 · 4 obs

● 2015-08-30 22:08:24
● 2015-11-16 09:45:10
○ 2015-11-25 18:44:50
○ 2026-08-17 04:11:26

○A107.180.47.592016-10-01 → 2017-09-14 · 5 obs

○ 2015-11-25 18:44:50
● 2016-10-01 01:26:20
● 2017-09-14 15:48:48
○ 2017-09-21 05:26:30
○ 2026-08-17 04:11:26

○A184.154.206.172017-09-21 → 2017-09-23 · 5 obs

○ 2017-09-14 15:48:48
● 2017-09-21 05:26:30
● 2017-09-23 10:48:50
○ 2018-05-14 23:42:26
○ 2026-08-17 04:11:26

○A193.81.82.812020-12-05 → 2026-03-14 · 5 obs

○ 2018-06-04 00:11:46
● 2020-12-05 04:12:20
● 2026-03-14 23:37:22
○ 2026-03-19 12:58:18
○ 2026-08-17 04:11:26

●A194.182.187.1272026-03-19 → 2026-08-17 · 3 obs

○ 2026-03-14 23:37:22
● 2026-03-19 12:58:18
● 2026-08-17 04:11:26

○A80.120.17.232018-05-14 → 2018-06-04 · 5 obs

○ 2017-09-23 10:48:50
● 2018-05-14 23:42:26
● 2018-06-04 00:11:46
○ 2020-12-05 04:12:20
○ 2026-08-17 04:11:26

○A80.67.28.1952015-08-30 → 2015-11-16 · 4 obs

● 2015-08-30 22:08:24
● 2015-11-16 09:45:10
○ 2015-11-25 18:44:50
○ 2026-08-17 04:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
a1.com	dns1.a1.net, dns2.a1.net, dns3.a1.net	-

✅ Authoritative Response

Server:176.97.158.105

NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.182.187.127`
NS	3	`dns3.a1.net, dns1.a1.net...`
MX	1	`a1-com.mail.protection.outlook.com (pri:`
TXT	2	`MS=ms80465943, v=spf1 ip4:195.3.124.16 include:spf-out.`
SOA	1	`dns1.a1.net domainadmin.a1.net`

Analysis

Hierarchy

jobs.a1.com is delegated beneath a1.com.

IP Addresses

a1.com resolves to one IP address: 194.182.187.127.

www.a1.group, eurotelesites.com, a1startup.net and two other host names share IP numbers with a1.com.

Name Servers

a1.com has three name servers — dns1.a1.net, dns2.a1.net and dns3.a1.net.

There is at least partial name server overlap between a1.com and other domains — genssler.at, steinmaurer.net, ib-swe.at and two more among them.

Hosts that point to four IP numbers:

dns2.a1.net resolves to four IP addresses — 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.

Hostnames that resolve to two IP addresses:

dns1.a1.net resolves to 80.120.17.26 and 2001:850:3030:31:80:120:17:26.

dns3.a1.net resolves to 176.97.158.105 and 2001:67c:10b8::105.

Mail Servers

Mail for a1.com is handled by a single mail server, a1-com.mail.protection.outlook.com.

a1-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.68.12, 52.101.68.32 and 5 others.