zweigrosse.dk

📜 Historical scan 2026-09-29 04:39:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zweigrosse.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, marek.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 103.133.1.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marek.ns.cloudflare.com	108.162.193.202 172.64.33.202 173.245.59.202 2606:4700:58::adf5:3bca 2803:f800:50::6ca2:c1ca 2a06:98c1:50::ac40:21ca	marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.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

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
103.133.1.1	1800s	—	AS209242	Cloudflare London, LLC	103.133.1.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	60s	smtp.google.com	172.253.130.26 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c20::1a 2a00:1450:4010:c22::1b 64.233.162.26 64.233.162.27 64.233.163.26 64.233.163.27	yulppbn-in-f26.1e100.net li-in-x1a.1e100.net li-in-f26.1e100.net lg-in-x1a.1e100.net lg-in-f26.1e100.net yulppbn-in-f26.1e100.net yulpptr-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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#

5 records 184ms

TXT Record
facebook-domain-verification=fpori2e0j9wpax8er2wih8e9uf21h0
google-site-verification=h_nnLa-6EZpmH8F2bMg5NPbqbMETF2T8zSEUMCk9_4s
google-site-verification=tovlKS_I0Gn6ruNcAzd0jqLGvK85_LZ4BLtBD6htns0
MS=ms39989019
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (zweigrosse.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.zweigrosse.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rekomgroup.com; pct=100; fo=1

📬 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 2026-10-13 08:38:27

www	104.21.39.198 172.67.171.87 2606:4700:3030::ac43:ab57 2606:4700:3036::6815:27c6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network zweigrosse.dk: 104.21.39.198 172.67.171.87 2606:4700:3030::ac43:ab57 2606:4700:3036::6815:27c6 (AS13335) www.zweigrosse.dk: 104.21.39.198 172.67.171.87 2606:4700:3030::ac43:ab57 2606:4700:3036::6815:27c6 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u18802451.wl202.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u18802451.wl202.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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.zweigrosse.dk	YDcxIBOrPRT9pD3uG_rYP5kyB-69K15ZRTBAi_FwpYw
TXT	_acme-challenge.zweigrosse.dk	nCGAUzW12or3Sf7ezxxsT8X6HZ9Y8aP_mvJnfDieKA8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2416085413
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

44ms

33ms

AAAA

36ms

TXT

184ms

CAA

34ms

HTTPS

38ms

TLSA

432ms

SOA

0ms

MTA-STS

54ms

DNSSEC

129ms

SRV

58ms

Total

1205ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:10:01	1898ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:05:15	544ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 01:35:54	894ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 04:39:13 shown	1205ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 22:42:52	1846ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-15 05:05:38	1491ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:39:14	2181ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 02:38:29	4260ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 10:08:45	919ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:33:12	2813ms	3 NS 1 A 1 MX	🔓 Insecure