rentjysk.dk

Records from scan: 2026-10-09 14:01:28 · 1089ms total · last checked 2026-10-20 12:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentjysk.dk is a .dk domain served by 2 nameservers (dahlia.ns.cloudflare.com, peyton.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.104 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
dahlia.ns.cloudflare.com	108.162.192.89 172.64.32.89 173.245.58.89 2606:4700:50::adf5:3a59 2803:f800:50::6ca2:c059 2a06:98c1:50::ac40:2059	dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com	108.162.193.221 172.64.33.221 173.245.59.221 2606:4700:58::adf5:3bdd 2803:f800:50::6ca2:c1dd 2a06:98c1:50::ac40:21dd	peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.218	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 64.233.161.27	lk-in-f27.1e100.net lk-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.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
10	600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c7da	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5a68	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.104,172.67.199.218 ech=AEX+DQBBiAAgACDiCwefp2qlCZI1528quffFxIGgo3TJG1z79gXnmyfYGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c7da,2606:4700:3037::6815:5a68

📝 TXT Records#

2 records 199ms

TXT Record
google-site-verification=jKKeIDdSPrp0_gbtm7CZ_4LJImBwEIoFuDAH-OLtZQs
v=spf1 include:spf.surf-down.net include:_spf.google.com ~all

✉️ SPF#

Policy	Record (rentjysk.dk)
~all (soft fail)	v=spf1 include:spf.surf-down.net include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.rentjysk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:913f537e5cd6344@rep.dmarcanalyzer.com; sp=none;

📬 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#

checked 2026-10-09 14:01:28

www	104.21.90.104 172.67.199.218 2606:4700:3033::ac43:c7da 2606:4700:3037::6815:5a68 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rentjysk.dk: 104.21.90.104 172.67.199.218 2606:4700:3033::ac43:c7da 2606:4700:3037::6815:5a68 (AS13335) www.rentjysk.dk: 104.21.90.104 172.67.199.218 2606:4700:3033::ac43:c7da 2606:4700:3037::6815:5a68 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:spf.surf-down.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2416832393
Primary NS (MNAME)	dahlia.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#

46ms

66ms

59ms

AAAA

46ms

TXT

199ms

CAA

44ms

HTTPS

53ms

TLSA

90ms

SOA

36ms

MTA-STS

86ms

DNSSEC

143ms

SRV

79ms

Total

1089ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:01:28 shown	1089ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-07 11:01:36	1228ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 07:27:50	544ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 23:08:23	744ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 11:03:34	2766ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-31 06:39:35	1740ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-10 05:25:29	4708ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 05:21:23	864ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 20:02:11	3894ms	2 NS 2 A 5 MX	🔓 Insecure