`jacbo.de`

DNSSEC	⚠️ Not signed
A	18.198.166.35^{🇩🇪 Amazon18.198.0.0/15 EC2 FRA prefix}
		PTR	`bamberg.jweiland.cloud`
NS	`ns-900.awsdns-48.net` ⭐
		A	2600:9000:5303:8400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-900.awsdns-48.net`
		A	205.251.195.132^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-900.awsdns-48.net`
NS	`ns-1434.awsdns-51.org`
		A	2600:9000:5305:9a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1434.awsdns-51.org`
		A	205.251.197.154^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1434.awsdns-51.org`
NS	`ns-1576.awsdns-05.co.uk`
		A	2600:9000:5306:2800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1576.awsdns-05.co.uk`
		A	205.251.198.40^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1576.awsdns-05.co.uk`
NS	`ns-305.awsdns-38.com`
		A	2600:9000:5301:3100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-305.awsdns-38.com`
		A	205.251.193.49^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-305.awsdns-38.com`
MX	`jacbo-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
TXT	`8a37f3b8d0187704547a9fc160bfb6c7f231eee2620be5c03f5db3b55de51d91`
TXT	`MS=ms82638348`
TXT	`docusign=c479c518-2c0f-40df-b59f-55b474654f27`
TXT	`openai-domain-verification=dv-XF1I1RDww6id8oQLPE74Rfjm`
TXT	`v=spf1 a:mx01.rexx-systems.de include:spf.protection.outlook.com include:spf....`
SOA	`ns-900.awsdns-48.net`awsdns-hostmaster@amazon.com serial=1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777016314

📈 Tranco rank: #639,711

Same first word

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DNS History

13 records (6 active, 7 former)

●NSns-1434.awsdns-51.org2026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

●NSns-1576.awsdns-05.co.uk2026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

●NSns-305.awsdns-38.com2026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

●NSns-900.awsdns-48.net2026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

○NSns.ordergate.biz2015-06-29 → 2018-12-01 · 4 obs

● 2015-06-29 10:44:44
● 2018-12-01 03:02:18
○ 2026-04-17 22:53:46
○ 2026-04-24 07:48:58

○NSns2.ordergate.biz2015-06-29 → 2018-12-01 · 4 obs

● 2015-06-29 10:44:44
● 2018-12-01 03:02:18
○ 2026-04-17 22:53:46
○ 2026-04-24 07:48:58

○NSns3.ordergate.biz2015-06-29 → 2018-12-01 · 4 obs

● 2015-06-29 10:44:44
● 2018-12-01 03:02:18
○ 2026-04-17 22:53:46
○ 2026-04-24 07:48:58

○MXassp.janning.info2017-01-11 → 2018-12-01 · 5 obs

○ 2016-05-07 13:23:36
● 2017-01-11 01:39:42
● 2018-12-01 03:02:18
○ 2026-04-17 22:53:46
○ 2026-04-24 07:48:58

●MXjacbo-de.mail.protection.outlook.com2026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

○MXsf1.janning.info2015-06-29 → 2016-05-07 · 4 obs

● 2015-06-29 10:44:44
● 2016-05-07 13:23:36
○ 2017-01-11 01:39:42
○ 2026-04-24 07:48:58

○MXsf2.janning.info2015-06-29 → 2016-05-07 · 4 obs

● 2015-06-29 10:44:44
● 2016-05-07 13:23:36
○ 2017-01-11 01:39:42
○ 2026-04-24 07:48:58

●A18.198.166.352026-04-17 → 2026-04-24 · 3 obs

○ 2018-12-01 03:02:18
● 2026-04-17 22:53:46
● 2026-04-24 07:48:58

○A5.45.108.962015-06-29 → 2018-12-01 · 4 obs

● 2015-06-29 10:44:44
● 2018-12-01 03:02:18
○ 2026-04-17 22:53:46
○ 2026-04-24 07:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jacbo.de	ns-305.awsdns-38.com, ns-900.awsdns-48.net, ns-1434.awsdns-51.org, ns-1576.awsdns-05.co.uk	-

✅ Authoritative Response

Server:205.251.193.49

NS records: ns-305.awsdns-38.com, ns-900.awsdns-48.net, ns-1434.awsdns-51.org, ns-1576.awsdns-05.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacbo.de (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.198.166.35`
NS	4	`ns-1434.awsdns-51.org, ns-1576.awsdns-05.co.uk...`
MX	1	`jacbo-de.mail.protection.outlook.com (pr`
TXT	5	`8a37f3b8d0187704547a9fc160bfb6c7f231eee2, MS=ms82638348...`
SOA	1	`ns-900.awsdns-48.net awsdns-hostmaster.a`

Analysis

IP Addresses

jacbo.de resolves to one IP number: 18.198.166.35.

other host names including mail.high-5.berlin, evangelisches-johannesstift.com, engl.cc, waldcamping.com and nsa.adac.de share IP numbers with jacbo.de.

Name Servers

jacbo.de is delegated to four name servers: ns-305.awsdns-38.com, ns-900.awsdns-48.net, ns-1434.awsdns-51.org and ns-1576.awsdns-05.co.uk.

jacbo.de at least partially shares name servers with other domains, for instance expo2025-wallet.com, d3ck8ztij7t71z.cloudfront.net, webassetscdn.com, janis.im and tellyouall.com.

Host names with two IP numbers:

ns-305.awsdns-38.com points to 2600:9000:5301:3100::1 and 205.251.193.49; ns-900.awsdns-48.net points to 2600:9000:5303:8400::1 and 205.251.195.132; ns-1434.awsdns-51.org points to 2600:9000:5305:9a00::1 and 205.251.197.154; ns-1576.awsdns-05.co.uk points to 2600:9000:5306:2800::1 and 205.251.198.40.

Mail Servers

jacbo.de is handled by a single mail server, jacbo-de.mail.protection.outlook.com.

Host jacbo-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.68.8, 52.101.68.15 and 52.101.73.6.

jacbo.de - robtex.com

jacbo.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`jacbo.de`

`de`