reitanudvikling.dk

Records from scan: 2026-10-25 05:47:17  ·  524ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reitanudvikling.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 18 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.91 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   75ms
NameserverIP addressesPTRASN / ISP
johnny.ns.cloudflare.com 108.162.195.186
162.159.44.186
172.64.35.186
2606:4700:58::a29f:2cba
2803:f800:50::6ca2:c3ba
2a06:98c1:50::ac40:23ba		 johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sierra.ns.cloudflare.com 108.162.194.245
162.159.38.245
172.64.34.245
2606:4700:50::a29f:26f5
2803:f800:50::6ca2:c2f5
2a06:98c1:50::ac40:22f5		 sierra.ns.cloudflare.com
sierra.ns.cloudflare.com
sierra.ns.cloudflare.com
sierra.ns.cloudflare.com
sierra.ns.cloudflare.com
sierra.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   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.91 30s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.191.194 30s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.191.194
🔶 Autoconfig104.21.36.91

🔷 AAAA Records (IPv6)#

2 records   95ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:245b 30s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:bfc2 30s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   90ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.91,172.67.191.194 ech=AEX+DQBB8AAgACBPnx/16XflsNmOI6JjF7FUwQDCdR8pGc7GdGe7D042YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:245b,2606:4700:3034::ac43:bfc2

📝 TXT Records#

1 records   153ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (reitanudvikling.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.reitanudvikling.dk)
p=reject v=DMARC1; p=reject; rua=mailto:682afc9da1e13@dmarc-dk.centerasecurity.com;

📬 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 2026-10-25 05:47:17
www104.21.36.91 172.67.191.194 2606:4700:3032::6815:245b 2606:4700:3034::ac43:bfc2 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.reitanudvikling.dk WzbczzipMEDFIyEqGu4xbgQNf9kiGZmKwGaU09tGb1M
TXT _acme-challenge.reitanudvikling.dk pTPSAWq60fZ-HiBabJldQ4sDhjdCosdaWMD6u25VA4A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsdelv transient; dig AD confirmed

🏷️ SOA#

22ms
FieldValue
Serial2417667657
Primary NS (MNAME)johnny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:28:43
FieldValue
RegistrarA/S SCANNET
Registered2007-01-18
Expires2027-01-31 (98d)

🔗 Same registrant#

6 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).

DomainRegistrar
reitangroup.dkA/S SCANNET
rema-ejendom.dkA/S SCANNET
remaejendom.dkA/S SCANNET
remaejendomsinvest.dkA/S SCANNET
remaetablering.dkA/S SCANNET
remaudvikling.dkA/S SCANNET
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
111ms
MX
128ms
AAAA
95ms
TXT
153ms
CAA
106ms
HTTPS
90ms
TLSA
88ms
SOA
22ms
MTA-STS
107ms
DNSSEC
164ms
SRV
115ms
Total
524ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 05:47:17 shown 524ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-22 18:26:11 471ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-18 17:19:39 2593ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-17 17:01:54 657ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-17 16:39:25 2038ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-14 09:54:29 461ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 08:53:53 476ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 00:49:03 1530ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-25 23:49:13 574ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-07 04:56:56 2083ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 09:44:26 897ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-18 07:14:45 2556ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-16 19:59:09 1024ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-13 00:51:07 4446ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-19 05:07:48 974ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-02 12:26:01 829ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 05:47:36 1555ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-20 20:39:21 1187ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-17 13:10:29 1353ms 2 NS 0 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone