udbybilsyn.dk

📜 Historical scan 2026-06-20 07:56:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udbybilsyn.dk is a .dk domain served by 4 nameservers (ns-1502.awsdns-59.org, ns-1606.awsdns-08.co.uk, ns-302.awsdns-37.com and 1 more). It was registered on 18 July 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.48.39.170 is hosted by Amazon.com, Inc. (AS16509) in Sweden. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1502.awsdns-59.org	205.251.197.222 2600:9000:5305:de00::1	ns-1502.awsdns-59.org ns-1502.awsdns-59.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1606.awsdns-08.co.uk	205.251.198.70 2600:9000:5306:4600::1	ns-1606.awsdns-08.co.uk ns-1606.awsdns-08.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-302.awsdns-37.com	205.251.193.46 2600:9000:5301:2e00::1	ns-302.awsdns-37.com ns-302.awsdns-37.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-897.awsdns-48.net	205.251.195.129 2600:9000:5303:8100::1	ns-897.awsdns-48.net ns-897.awsdns-48.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

3 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.48.39.170	300s	node2.synsdata.dk	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm
13.49.176.151	300s	node3.synsdata.dk	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm
13.51.0.82	300s	node1.synsdata.dk	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm

📧 MX Records#

7 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	300s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a	lt-in-f26.1e100.net li-in-f26.1e100.net li-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
60	300s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	300s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	300s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	300s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	300s	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 79ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:11:09

www CNAME	cluster26.synsdata.dk (all on synsdata.dk) → 13.49.32.163 13.61.202.63 16.192.110.116 (AS16509)
www vs bare domain	Same network udbybilsyn.dk: 13.49.32.163 13.61.202.63 16.192.110.116 (AS16509) www.udbybilsyn.dk: 13.49.32.163 13.61.202.63 16.192.110.116 (AS16509)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.udbybilsyn.dk	911daf4f-b22b-4a8c-aac3-eb8902decdbf.auth.acme-dns.io
TXT	911daf4f-b22b-4a8c-aac3-eb8902decdbf.auth.acme-dns.io	ZSmpcRAfQKbYLRVtQVijjdfJVNKQZp8zpo_WrjDWqYY
TXT	911daf4f-b22b-4a8c-aac3-eb8902decdbf.auth.acme-dns.io	b2vhL5duXMfDqkSmVWI3wXIKovhP0uN3TCxS99bXa7U

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

155ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

70ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1502.awsdns-59.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 15:30:33

Field	Value
Registrar	Simply.com A/S
Registered	2005-07-18
Expires	2027-07-31 (285d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

78ms

66ms

65ms

AAAA

64ms

TXT

295ms

CAA

79ms

HTTPS

75ms

TLSA

4049ms

SOA

70ms

MTA-STS

106ms

DNSSEC

155ms

SRV

1850ms

Total

6399ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 07:16:43	3318ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-28 22:18:59	1173ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-26 21:45:49	1217ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-25 21:45:15	2548ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-20 09:55:33	4401ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-20 07:56:16 shown	6399ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-20 03:31:29	11303ms	4 NS 3 A 7 MX	🔓 Insecure
2026-06-17 12:12:34	1350ms	4 NS 3 A 7 MX	🔓 Insecure