guldbach.dk

📜 Historical scan 2026-09-25 18:12:27  ·  ← 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   31ms
NameserverIP addressesPTRASN / 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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.90.44.14 300s 14.44.90.34.bc.googleusercontent.com AS396982 Google LLC 34.80.0.0/12 🇳🇱 The Netherlands Groningen

📧 MX Records#

3 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx10.mailspamprotection.com 34.149.79.66 66.79.149.34.bc.googleusercontent.com AS396982 Google LLC
20 300s mx20.mailspamprotection.com 34.120.156.61 61.156.120.34.bc.googleusercontent.com AS396982 Google LLC
30 300s mx30.mailspamprotection.com 34.111.121.216 216.121.111.34.bc.googleusercontent.com AS396982 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover34.90.44.14
🔶 Autoconfig34.90.44.14

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   163ms
TXT Record
google-site-verification=e43CDLUm5xmP9LqU2ea6ZSOHDniwMSb0fMwbfJoxOOA
v=spf1 +a +mx +ip4:34.90.44.14 +include:_spf.mailspamprotection.com ~all

✉️ SPF#

PolicyRecord (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
www34.90.44.14 (AS396982) (address records, no CNAME)
www vs bare domainSame network
guldbach.dk: 34.90.44.14 (AS396982)
www.guldbach.dk: 34.90.44.14 (AS396982)
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.guldbach.dk Tyd3haq1zUdrHt_qoTUwRXJP-8G-VR71t5jg6Hm2Guo
TXT _acme-challenge.guldbach.dk y9UinbNtlme2BiUSOz7WEJidNQp0PypTGg63IsjrZ7A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415828730
Primary NS (MNAME)lee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:44:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-07-04
Expires2030-07-31 (1379d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
44ms
MX
30ms
AAAA
49ms
TXT
163ms
CAA
27ms
HTTPS
43ms
TLSA
130ms
SOA
0ms
MTA-STS
58ms
DNSSEC
113ms
SRV
61ms
Total
721ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 3050ms 2 NS 1 A 3 MX 🔓 Insecure
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