`sourcecode.at`

DNSSEC	⚠️ Not signed
A	185.198.232.16^{🇦🇹 HELLOLY185.198.232.0/24}
NS	`ns1.helloly.com` ⭐
		A	2a01:4f8:211:edd::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.helloly.com`
		A	148.251.193.102^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`ns1.helloly.com`
NS	`ns2.helloly.com`
		A	2a03:4000:13:19d:c456:c6ff:fefa:546d^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`ns2.helloly.com`
		A	188.68.36.184^{🇩🇪 netcup-AS188.68.36.0/22}
			PTR	`ns2.helloly.com`
NS	`ns3.helloly.com`
		A	2a01:239:0:121::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
			PTR	`ns3.helloly.com`
		A	85.215.100.132^{🇩🇪 IONOS-AS85.215.96.0/19 IONOS SE ber.de}
			PTR	`ns3.helloly.com`
NS	`ns4.helloly.com`
		A	2a0a:4cc0:80:3290:986b:28ff:fed2:a866^{🇦🇹 netcup-AS2a0a:4cc0:80::/43}
			PTR	`ns4.helloly.com`
		A	152.53.109.226^{🇦🇹 netcup-AS152.53.108.0/22}
			PTR	`ns4.helloly.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns1.helloly.com`hostmaster@sourcecode.at 2025-03-31 #2

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1783209602

Subdomains

www.sourcecode.at

Same first word

Similar names

DNS History

18 records (10 active, 8 former)

●NSns1.helloly.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

○NSns1.neumann.at2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 23:46:52
○ 2015-06-06 07:09:30
○ 2026-07-05 01:02:04

○NSns1.world4you.at2015-06-06 → 2017-11-07 · 5 obs

○ 2009-01-13 23:46:52
● 2015-06-06 07:09:30
● 2017-11-07 12:18:50
○ 2026-03-14 03:46:20
○ 2026-07-05 01:02:04

●NSns2.helloly.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

○NSns2.neumann.at2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 23:46:52
○ 2015-06-06 07:09:30
○ 2026-07-05 01:02:04

○NSns2.world4you.at2015-06-06 → 2017-11-07 · 5 obs

○ 2009-01-13 23:46:52
● 2015-06-06 07:09:30
● 2017-11-07 12:18:50
○ 2026-03-14 03:46:20
○ 2026-07-05 01:02:04

●NSns3.helloly.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●NSns4.helloly.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●MXalt1.aspmx.l.google.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●MXalt2.aspmx.l.google.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●MXalt3.aspmx.l.google.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●MXalt4.aspmx.l.google.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

●MXaspmx.l.google.com2026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

○MXmail.sourcecode.at2015-06-06 → 2017-11-07 · 5 obs

○ 2009-01-13 23:46:52
● 2015-06-06 07:09:30
● 2017-11-07 12:18:50
○ 2026-03-14 03:46:20
○ 2026-07-05 01:02:04

○MXmx1.neumann.at2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 23:46:52
○ 2015-06-06 07:09:30
○ 2026-07-05 01:02:04

●A185.198.232.162026-03-14 → 2026-07-05 · 3 obs

○ 2017-11-07 12:18:50
● 2026-03-14 03:46:20
● 2026-07-05 01:02:04

○A80.252.43.362009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 23:46:52
○ 2015-06-06 07:09:30
○ 2026-07-05 01:02:04

○A81.19.154.722015-06-06 → 2017-11-07 · 5 obs

○ 2009-01-13 23:46:52
● 2015-06-06 07:09:30
● 2017-11-07 12:18:50
○ 2026-03-14 03:46:20
○ 2026-07-05 01:02:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	j.ns.at, d.ns.at, r.ns.at, ns1.univie.ac.at...	-
sourcecode.at	ns1.helloly.com, ns2.helloly.com, ns3.helloly.com, ns4.helloly.com	-

✅ Authoritative Response

Server:85.215.100.132

NS records: ns1.helloly.com, ns2.helloly.com, ns3.helloly.com, ns4.helloly.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcecode.at (unsigned zone)

⏱️ Timing

Total: 1552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.198.232.16`
NS	4	`ns2.helloly.com, ns4.helloly.com...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
SOA	1	`ns1.helloly.com hostmaster.sourcecode.at`

Analysis

Hierarchy

www.sourcecode.at is delegated beneath sourcecode.at.

IP Addresses

sourcecode.at points to a single IP number: 185.198.232.16.

Additional host names — tassiworks.com, we1.at, www.nobnobs.at and two others — share IP numbers with sourcecode.at.

Name Servers

sourcecode.at has four authoritative name servers: ns1.helloly.com, ns2.helloly.com, ns3.helloly.com and ns4.helloly.com.

There is at least partial name server overlap between sourcecode.at and other domains — modellhubschrauber.at, edm.co.at, nistl.at and two more among them.

All four hostnames — ns1.helloly.com, ns2.helloly.com, ns3.helloly.com and ns4.helloly.com — resolve to two IP numbers apiece: ns1.helloly.com to 148.251.193.102 and 2a01:4f8:211:edd::2; ns2.helloly.com to 188.68.36.184 and 2a03:4000:13:19d:c456:c6ff:fefa:546d; ns3.helloly.com to 85.215.100.132 and 2a01:239:0:121::1; ns4.helloly.com to 152.53.109.226 and 2a0a:4cc0:80:3290:986b:28ff:fed2:a866.

Mail Servers

sourcecode.at has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sourcecode.at shares mail servers — at least in part — with other domains, including bytekitchen.io, tskvgss.edu.hk, stephaniedorah.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.