`sofiaairport.bg`

DNSSEC	⚠️ Not signed
A	13.33.109.3^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
		PTR	`server-13-33-109-3.bos50.r.cloudfront.net`
A	13.33.109.58^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.65^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.78^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
NS	`ns-510.awsdns-63.com` ⭐
		A	2600:9000:5301:fe00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-510.awsdns-63.com`
		A	205.251.193.254^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-510.awsdns-63.com`
NS	`ns-1084.awsdns-07.org`
		A	2600:9000:5304:3c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1084.awsdns-07.org`
		A	205.251.196.60^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1084.awsdns-07.org`
NS	`ns-1762.awsdns-28.co.uk`
		A	2600:9000:5306:e200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1762.awsdns-28.co.uk`
		A	205.251.198.226^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1762.awsdns-28.co.uk`
NS	`ns-723.awsdns-26.net`
		A	2600:9000:5302:d300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-723.awsdns-26.net`
		A	205.251.194.211^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-723.awsdns-26.net`
MX	`mail.sofiaairport.bg` ⭐
		A	185.80.3.92^{🇧🇬 SUPERHOSTING_AS185.80.2.0/23 SUPERHOSTINGBG ROUTE OBJECT}
			PTR	`host-185-80-3-92.superhosting.bg`
TXT	`google-site-verification=i9UPKX8SAeZu0KhjVdK8Pc5xGE0H_TT84dlcJ5CXfrM`
TXT	`v=spf1 +a +mx +ip4:185.80.3.91 +ip4:185.123.191.193 ~all`
SOA	`ns-510.awsdns-63.com`awsdns-hostmaster@amazon.com serial=1

`bg`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.bg` ⭐
	NS	`b.nic.bg`
	NS	`c.nic.bg`
	NS	`d.nic.bg`
	NS	`e.nic.bg`
	NS	`p.nic.bg`
	SOA	`a.nic.bg`hostmaster@register.bg 2026-05-11 #19

📈 Tranco rank: #821,663

Subdomains

mail.sofiaairport.bg

www.sofiaairport.bg

Same first word

sofiaairport.bg

DNS History

45 records (9 active, 36 former)

●NSns-1084.awsdns-07.org2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 22:01:34
● 2026-05-11 20:26:26

●NSns-1762.awsdns-28.co.uk2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 22:01:34
● 2026-05-11 20:26:26

●NSns-510.awsdns-63.com2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 22:01:34
● 2026-05-11 20:26:26

●NSns-723.awsdns-26.net2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 22:01:34
● 2026-05-11 20:26:26

●MXmail.sofiaairport.bg2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 22:01:34
● 2026-05-11 20:26:26

●A13.33.109.32026-05-10 → 2026-05-11 · 6 obs

○ 2026-05-10 03:59:24
● 2026-05-10 16:46:52
○ 2026-05-10 20:26:48
○ 2026-05-11 17:36:56
● 2026-05-11 20:26:22
● 2026-05-11 20:26:26

●A13.33.109.582026-05-10 → 2026-05-11 · 6 obs

○ 2026-05-10 03:59:24
● 2026-05-10 16:46:52
○ 2026-05-10 20:26:48
○ 2026-05-11 17:36:56
● 2026-05-11 20:26:22
● 2026-05-11 20:26:26

●A13.33.109.652026-05-10 → 2026-05-11 · 6 obs

○ 2026-05-10 03:59:24
● 2026-05-10 16:46:52
○ 2026-05-10 20:26:48
○ 2026-05-11 17:36:56
● 2026-05-11 20:26:22
● 2026-05-11 20:26:26

●A13.33.109.782026-05-10 → 2026-05-11 · 6 obs

○ 2026-05-10 03:59:24
● 2026-05-10 16:46:52
○ 2026-05-10 20:26:48
○ 2026-05-11 17:36:56
● 2026-05-11 20:26:22
● 2026-05-11 20:26:26

○A13.33.82.1212026-04-27 → 2026-05-05 · 29 obs

○ 2026-04-26 17:47:44
● 2026-04-27 04:56:14
○ 2026-04-27 09:50:40
○ 2026-04-28 05:37:26
● 2026-04-28 15:39:34
○ 2026-04-28 16:15:54
○ 2026-04-29 06:09:16
● 2026-04-29 07:31:26
○ 2026-04-29 08:23:20
● 2026-04-29 09:43:04
○ 2026-04-29 10:45:58
● 2026-04-29 11:49:52
○ 2026-04-29 13:05:10
○ 2026-05-01 03:33:56
● 2026-05-01 06:10:36
○ 2026-05-01 06:43:50
○ 2026-05-01 11:37:18
● 2026-05-01 16:51:58
○ 2026-05-01 18:13:38
● 2026-05-01 21:09:36
● 2026-05-01 22:50:52
○ 2026-05-01 23:37:16
○ 2026-05-05 01:30:26
● 2026-05-05 03:02:52
○ 2026-05-05 05:37:10
○ 2026-05-05 13:03:02
● 2026-05-05 20:11:28
○ 2026-05-05 22:20:02
○ 2026-05-11 20:26:26

○A13.33.82.162026-04-27 → 2026-05-05 · 29 obs

○A13.33.82.382026-04-27 → 2026-05-05 · 29 obs

○A13.33.82.622026-04-27 → 2026-05-05 · 29 obs

○A13.35.107.242026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 11:38:08
● 2026-04-14 14:06:20
○ 2026-04-15 04:13:16
○ 2026-05-11 20:26:26

○A13.35.107.492026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 11:38:08
● 2026-04-14 14:06:20
○ 2026-04-15 04:13:16
○ 2026-05-11 20:26:26

○A13.35.107.622026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 11:38:08
● 2026-04-14 14:06:20
○ 2026-04-15 04:13:16
○ 2026-05-11 20:26:26

○A13.35.107.742026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 11:38:08
● 2026-04-14 14:06:20
○ 2026-04-15 04:13:16
○ 2026-05-11 20:26:26

○A18.165.53.1142026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:24
● 2026-03-30 10:16:44
○ 2026-03-30 11:18:10
○ 2026-05-11 20:26:26

○A18.165.53.552026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:24
● 2026-03-30 10:16:44
○ 2026-03-30 11:18:10
○ 2026-05-11 20:26:26

○A18.165.53.592026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:24
● 2026-03-30 10:16:44
○ 2026-03-30 11:18:10
○ 2026-05-11 20:26:26

○A18.165.53.642026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:24
● 2026-03-30 10:16:44
○ 2026-03-30 11:18:10
○ 2026-05-11 20:26:26

○A18.244.179.1112026-03-18 → 2026-05-11 · 112 obs

○ 2026-03-18 08:18:36
● 2026-03-18 12:04:14
● 2026-03-20 08:38:04
○ 2026-03-20 10:23:56
● 2026-03-20 16:22:12
● 2026-03-22 02:55:46
○ 2026-03-23 02:11:10
○ 2026-03-24 23:39:10
● 2026-03-25 00:29:30
● 2026-03-26 02:29:20
○ 2026-03-26 04:47:58
● 2026-03-26 05:33:26
● 2026-03-27 14:21:26
○ 2026-03-28 08:41:42
○ 2026-03-28 21:36:46
● 2026-03-29 00:35:34
● 2026-03-29 17:36:30
○ 2026-03-30 00:05:32
● 2026-03-30 02:45:24
○ 2026-03-30 10:16:44
● 2026-03-30 11:18:10
○ 2026-03-30 14:43:48
● 2026-03-30 15:39:44
● 2026-03-31 02:05:34
○ 2026-03-31 02:54:04
● 2026-03-31 07:46:18
○ 2026-03-31 09:38:40
● 2026-03-31 11:36:50
○ 2026-03-31 17:34:24
● 2026-03-31 23:36:42
○ 2026-04-01 00:11:32
● 2026-04-01 01:31:12
○ 2026-04-01 07:10:54
● 2026-04-01 11:46:34
● 2026-04-03 03:44:44
○ 2026-04-03 14:29:08
● 2026-04-03 15:21:58
● 2026-04-03 23:37:46
○ 2026-04-04 12:25:28
● 2026-04-04 22:14:22
● 2026-04-05 05:36:02
○ 2026-04-05 09:33:38
● 2026-04-05 11:35:34
● 2026-04-07 00:31:50
○ 2026-04-07 02:33:06
○ 2026-04-07 05:36:30
● 2026-04-07 11:36:58
● 2026-04-08 11:37:10
○ 2026-04-08 22:12:40
○ 2026-04-08 22:47:28
● 2026-04-09 02:51:06
● 2026-04-10 00:07:18
○ 2026-04-10 17:04:08
● 2026-04-10 22:13:08
● 2026-04-12 20:15:00
○ 2026-04-12 21:52:02
● 2026-04-14 06:37:36
● 2026-04-14 11:38:08
○ 2026-04-14 14:06:20
○ 2026-04-15 04:13:16
● 2026-04-15 13:12:00
○ 2026-04-15 17:45:30
● 2026-04-16 05:38:02
○ 2026-04-16 08:55:34
● 2026-04-16 14:14:12
● 2026-04-18 17:37:46
○ 2026-04-19 07:51:40
● 2026-04-20 00:44:36
● 2026-04-26 17:47:44
○ 2026-04-27 04:56:14
● 2026-04-27 09:50:40
● 2026-04-28 05:37:26
○ 2026-04-28 15:39:34
● 2026-04-28 16:15:54
● 2026-04-29 02:12:10
○ 2026-04-29 03:21:12
○ 2026-04-29 09:43:04
● 2026-04-29 10:45:58
○ 2026-04-29 11:49:52
● 2026-04-29 13:05:10
○ 2026-04-29 13:53:58
● 2026-04-29 16:58:02
● 2026-04-30 17:27:58
○ 2026-04-30 19:48:22
○ 2026-05-01 06:10:36
● 2026-05-01 06:43:50
● 2026-05-01 11:37:18
○ 2026-05-01 16:51:58
● 2026-05-01 18:13:38
○ 2026-05-01 21:09:36
○ 2026-05-01 22:50:52
● 2026-05-01 23:37:16
● 2026-05-04 17:41:08
○ 2026-05-05 01:30:26
○ 2026-05-05 03:02:52
● 2026-05-05 05:37:10
○ 2026-05-05 11:32:44
● 2026-05-05 13:03:02
○ 2026-05-05 20:11:28
● 2026-05-05 22:20:02
● 2026-05-08 23:37:10
○ 2026-05-09 03:17:16
○ 2026-05-09 05:50:02
● 2026-05-09 08:27:12
● 2026-05-10 03:59:24
○ 2026-05-10 16:46:52
● 2026-05-10 20:26:48
● 2026-05-11 10:42:22
○ 2026-05-11 15:23:30
● 2026-05-11 17:36:56
○ 2026-05-11 20:26:22
○ 2026-05-11 20:26:26

○A18.244.179.602026-03-18 → 2026-05-11 · 112 obs

○A18.244.179.892026-03-18 → 2026-05-11 · 112 obs

○A18.244.179.982026-03-18 → 2026-05-11 · 112 obs

○A3.164.68.1072026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-24 06:16:52
● 2026-03-24 09:39:30
● 2026-03-24 14:51:02
○ 2026-03-24 23:39:10
○ 2026-05-11 20:26:26

○A3.164.68.202026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-24 06:16:52
● 2026-03-24 09:39:30
● 2026-03-24 14:51:02
○ 2026-03-24 23:39:10
○ 2026-05-11 20:26:26

○A3.164.68.262026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-24 06:16:52
● 2026-03-24 09:39:30
● 2026-03-24 14:51:02
○ 2026-03-24 23:39:10
○ 2026-05-11 20:26:26

○A3.164.68.762026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-24 06:16:52
● 2026-03-24 09:39:30
● 2026-03-24 14:51:02
○ 2026-03-24 23:39:10
○ 2026-05-11 20:26:26

○A3.167.56.202026-03-17 → 2026-04-19 · 32 obs

○ 2026-03-17 04:56:30
● 2026-03-17 11:26:44
○ 2026-03-17 17:28:18
○ 2026-03-18 02:56:00
● 2026-03-18 08:18:36
○ 2026-03-18 12:04:14
○ 2026-03-22 02:55:46
● 2026-03-23 02:11:10
● 2026-03-24 06:16:52
○ 2026-03-24 09:39:30
○ 2026-03-24 14:51:02
● 2026-03-24 23:39:10
○ 2026-03-25 00:29:30
○ 2026-03-26 02:29:20
● 2026-03-26 04:47:58
○ 2026-03-26 05:33:26
○ 2026-03-27 14:21:26
● 2026-03-28 08:41:42
○ 2026-03-28 20:54:28
○ 2026-03-30 11:18:10
● 2026-03-30 14:43:48
○ 2026-03-30 15:39:44
○ 2026-04-07 00:31:50
● 2026-04-07 02:33:06
○ 2026-04-07 05:36:30
○ 2026-04-16 05:38:02
● 2026-04-16 08:55:34
○ 2026-04-16 14:14:12
○ 2026-04-18 17:37:46
● 2026-04-19 07:51:40
○ 2026-04-20 00:44:36
○ 2026-05-11 20:26:26

○A3.167.56.322026-03-17 → 2026-04-19 · 32 obs

○A3.167.56.632026-03-17 → 2026-04-19 · 32 obs

○A3.167.56.842026-03-17 → 2026-04-19 · 32 obs

○A3.168.132.1012026-03-16 → 2026-03-20 · 10 obs

● 2026-03-16 22:01:34
● 2026-03-17 04:56:30
○ 2026-03-17 11:26:44
● 2026-03-17 17:28:18
● 2026-03-18 02:56:00
○ 2026-03-18 08:18:36
○ 2026-03-20 08:38:04
● 2026-03-20 10:23:56
○ 2026-03-20 16:22:12
○ 2026-05-11 20:26:26

○A3.168.132.222026-03-16 → 2026-03-20 · 10 obs

○A3.168.132.582026-03-16 → 2026-03-20 · 10 obs

○A3.168.132.682026-03-16 → 2026-03-20 · 10 obs

○A99.84.237.1052026-03-30 → 2026-05-05 · 29 obs

○ 2026-03-29 17:36:30
● 2026-03-30 00:05:32
○ 2026-03-30 02:45:24
○ 2026-03-31 07:46:18
● 2026-03-31 09:38:40
○ 2026-03-31 11:36:50
● 2026-03-31 17:34:24
○ 2026-03-31 23:36:42
● 2026-04-01 00:11:32
○ 2026-04-01 01:31:12
○ 2026-04-03 03:44:44
● 2026-04-03 14:29:08
○ 2026-04-03 15:21:58
○ 2026-04-03 23:37:46
● 2026-04-04 12:25:28
○ 2026-04-04 22:14:22
○ 2026-04-05 05:36:02
● 2026-04-05 09:33:38
○ 2026-04-05 11:35:34
○ 2026-04-08 22:12:40
● 2026-04-08 22:47:28
○ 2026-04-09 02:51:06
○ 2026-05-04 17:41:08
● 2026-05-05 01:30:26
○ 2026-05-05 03:02:52
○ 2026-05-05 05:37:10
● 2026-05-05 11:32:44
○ 2026-05-05 13:03:02
○ 2026-05-11 20:26:26

○A99.84.237.1072026-03-30 → 2026-05-05 · 29 obs

○A99.84.237.1082026-03-30 → 2026-05-05 · 29 obs

○A99.84.237.922026-03-30 → 2026-05-05 · 29 obs

○A99.84.252.1042026-03-28 → 2026-05-11 · 48 obs

○ 2026-03-28 08:41:42
● 2026-03-28 20:54:28
● 2026-03-28 21:36:46
○ 2026-03-29 00:35:34
○ 2026-03-31 02:05:34
● 2026-03-31 02:54:04
○ 2026-03-31 07:46:18
○ 2026-04-01 01:31:12
● 2026-04-01 07:10:54
○ 2026-04-01 11:46:34
○ 2026-04-07 02:33:06
● 2026-04-07 05:36:30
○ 2026-04-07 11:36:58
○ 2026-04-08 11:37:10
● 2026-04-08 22:12:40
○ 2026-04-08 22:47:28
○ 2026-04-10 00:07:18
● 2026-04-10 17:04:08
○ 2026-04-10 22:13:08
○ 2026-04-12 20:15:00
● 2026-04-12 21:52:02
○ 2026-04-14 06:37:36
○ 2026-04-14 14:06:20
● 2026-04-15 04:13:16
○ 2026-04-15 13:12:00
● 2026-04-15 17:45:30
○ 2026-04-16 05:38:02
○ 2026-04-29 02:12:10
● 2026-04-29 03:21:12
● 2026-04-29 06:09:16
○ 2026-04-29 07:31:26
● 2026-04-29 08:23:20
○ 2026-04-29 09:43:04
○ 2026-04-29 13:05:10
● 2026-04-29 13:53:58
○ 2026-04-29 16:58:02
○ 2026-04-30 17:27:58
● 2026-04-30 19:48:22
● 2026-05-01 03:33:56
○ 2026-05-01 06:10:36
○ 2026-05-08 23:37:10
● 2026-05-09 03:17:16
● 2026-05-09 05:50:02
○ 2026-05-09 08:27:12
○ 2026-05-11 10:42:22
● 2026-05-11 15:23:30
○ 2026-05-11 17:36:56
○ 2026-05-11 20:26:26

○A99.84.252.1212026-03-28 → 2026-05-11 · 48 obs

○A99.84.252.422026-03-28 → 2026-05-11 · 48 obs

○A99.84.252.642026-03-28 → 2026-05-11 · 48 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bg	b.nic.bg, e.nic.bg, p.nic.bg, a.nic.bg...	12 records
sofiaairport.bg	ns-1762.awsdns-28.co.uk, ns-723.awsdns-26.net, ns-510.awsdns-63.com, ns-1084.awsdns-07.org	-

✅ Authoritative Response

Server:205.251.196.60

NS records: ns-1762.awsdns-28.co.uk, ns-723.awsdns-26.net, ns-510.awsdns-63.com, ns-1084.awsdns-07.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sofiaairport.bg (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.109.65, 13.33.109.3...`
NS	4	`ns-1084.awsdns-07.org, ns-1762.awsdns-28.co.uk...`
MX	1	`mail.sofiaairport.bg (pri: 0)`
TXT	2	`google-site-verification=i9UPKX8SAeZu0Kh, v=spf1 +a +mx +ip4:185.80.3.91 +ip4:185.`
SOA	1	`ns-510.awsdns-63.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (p.nic.bg, e.nic.bg, d.nic.bg...)

Analysis

Hierarchy

sofiaairport.bg is the parent of mail.sofiaairport.bg and www.sofiaairport.bg.

IP Addresses

sofiaairport.bg maps to four IP numbers: 13.33.109.3, 13.33.109.58, 13.33.109.65 and 13.33.109.78.

other host names include fosdinovo.it, websales.fi, d3gl0z2gi9zvek.cloudfront.net, d2qsezz11651kn.cloudfront.net and d1872c5nz3uvft.cloudfront.net; they share IP numbers with sofiaairport.bg.

Name Servers

sofiaairport.bg delegates to four name servers: ns-510.awsdns-63.com, ns-723.awsdns-26.net, ns-1084.awsdns-07.org and ns-1762.awsdns-28.co.uk.

sofiaairport.bg at least partially shares name servers with other domains, for instance dxp1gzno6vjt.cloudfront.net, d3tqmwsljai8f9.cloudfront.net, iwahtee.com, 112.111.3.in-addr.arpa and 187.234.13.in-addr.arpa.

These name servers are commonly used with the following: ns1-24-ap-south-1.ec2-rdns.amazonaws.com, ns2-24-ap-south-1.ec2-rdns.amazonaws.com, ns3-24-ap-south-1.ec2-rdns.amazonaws.com and ns4-24-ap-south-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-510.awsdns-63.com points to 2600:9000:5301:fe00::1 and 205.251.193.254; ns-723.awsdns-26.net points to 2600:9000:5302:d300::1 and 205.251.194.211; ns-1084.awsdns-07.org points to 2600:9000:5304:3c00::1 and 205.251.196.60; ns-1762.awsdns-28.co.uk points to 2600:9000:5306:e200::1 and 205.251.198.226.

Mail Servers

sofiaairport.bg is handled by a single mail server, mail.sofiaairport.bg.

The host name mail.sofiaairport.bg points to IP 185.80.3.92.

sofiaairport.bg - robtex.com

sofiaairport.bg

bg

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sofiaairport.bg`

`bg`