guldbach.dk

📜 Historical scan 2026-06-17 10:15:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldbach.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 4 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.90.44.14 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by mx10.mailspamprotection.com, mx20.mailspamprotection.com and 1 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#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
lee.ns.cloudflare.com	108.162.193.129 172.64.33.129 173.245.59.129 2606:4700:58::adf5:3b81 2803:f800:50::6ca2:c181 2a06:98c1:50::ac40:2181	lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tani.ns.cloudflare.com	108.162.192.224 172.64.32.224 173.245.58.224 2606:4700:50::adf5:3ae0 2803:f800:50::6ca2:c0e0 2a06:98c1:50::ac40:20e0	tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.90.44.14	—	14.44.90.34.bc.googleusercontent.com	AS396982	Google LLC	34.80.0.0/12	🇳🇱 The Netherlands	Groningen

📧 MX Records#

3 records 215ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx10.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
20	—	mx20.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
30	—	mx30.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 126ms

TXT Record
google-site-verification=e43CDLUm5xmP9LqU2ea6ZSOHDniwMSb0fMwbfJoxOOA
v=spf1 +a +mx +ip4:34.90.44.14 +include:_spf.mailspamprotection.com ~all

✉️ SPF#

Policy	Record (guldbach.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:34.90.44.14 +include:_spf.mailspamprotection.com ~all

📨 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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 11:36:36

www	34.90.44.14 (AS396982) (address records, no CNAME)
www vs bare domain	Same network guldbach.dk: 34.90.44.14 (AS396982) www.guldbach.dk: 34.90.44.14 (AS396982)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u19964708.wl209.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19964708.wl209.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

344ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2404410763
Primary NS (MNAME)	lee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:44:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-04
Expires	2030-07-31 (1379d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

138ms

215ms

AAAA

209ms

TXT

126ms

CAA

70ms

HTTPS

55ms

TLSA

254ms

SOA

54ms

MTA-STS

116ms

DNSSEC

344ms

SRV

0ms

Total

3050ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:25:55	612ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-02 07:20:53	826ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-01 07:13:47	615ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-29 05:10:05	1663ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-26 04:18:41	9989ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-25 18:12:27	721ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-24 18:08:24	901ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-22 16:57:42	3235ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-18 19:27:49	1261ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-15 16:24:15	1904ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-08 14:15:47	1919ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-02 19:32:34	829ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-29 11:40:21	706ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-28 10:18:02	888ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-25 11:14:22	634ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-24 22:09:17	1573ms	2 NS 1 A 3 MX	❓ Unknown
2026-08-20 18:09:14	1862ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-15 01:24:37	1040ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-28 22:10:20	1014ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-26 19:08:32	2317ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 10:15:06 shown	3050ms	2 NS 1 A 3 MX	🔓 Insecure