byensrens.dk

Records from scan: 2026-10-25 05:51:00  ·  520ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byensrens.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, merlin.ns.cloudflare.com). It was registered on 10 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.196 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by byensrens-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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   34ms
NameserverIP addressesPTRASN / ISP
jessica.ns.cloudflare.com 108.162.192.171
172.64.32.171
173.245.58.171
2606:4700:50::adf5:3aab
2803:f800:50::6ca2:c0ab
2a06:98c1:50::ac40:20ab		 jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
merlin.ns.cloudflare.com 108.162.193.205
172.64.33.205
173.245.59.205
2606:4700:58::adf5:3bcd
2803:f800:50::6ca2:c1cd
2a06:98c1:50::ac40:21cd		 merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.87.196 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.183 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s byensrens-dk.mail.protection.outlook.com 2a01:111:f403:ca04::10
2a01:111:f403:ca04::e
2a01:111:f403:ca09::26
2a01:111:f403:ca48::a
52.101.181.153
52.101.181.156
52.101.209.28
52.101.73.126		 mail-dbapr03cu00100.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-cpjpr05cu00104.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:91b7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:57c4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.87.196,172.67.145.183 ech=AEX+DQBBGgAgACA7E+3JKhwhPN5EoJz44Mc8UjPF0qUjn1X9aNykViQ5dwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:91b7,2606:4700:3036::6815:57c4

📝 TXT Records#

4 records   160ms
TXT Record
ca3-a77b7c575dcd47c1974745f5ac022c56
google-site-verification=IEfzIc-esR-135DMsU4RxhERXGzidruFuNo8LP2qwX4
MS=ms36314072
v=spf1 a include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 include:92450eaf.ppspf.net ~all

✉️ SPF#

PolicyRecord (byensrens.dk)
~all (soft fail) v=spf1 a include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 include:92450eaf.ppspf.net ~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#

checked 2026-10-25 05:51:00
www104.21.87.196 172.67.145.183 2606:4700:3034::ac43:91b7 2606:4700:3036::6815:57c4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2418341232
Primary NS (MNAME)jessica.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 02:39:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-02-10
Expires2027-02-28 (125d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
40ms
MX
29ms
AAAA
41ms
TXT
160ms
CAA
36ms
HTTPS
35ms
TLSA
64ms
SOA
46ms
MTA-STS
47ms
DNSSEC
74ms
SRV
53ms
Total
520ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 05:51:00 shown 520ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-24 02:31:43 577ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 05:20:01 1339ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 22:37:49 659ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:08:38 831ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 12:56:22 868ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 10:25:41 1188ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 21:47:03 925ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 17:34:43 1396ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 17:08:03 2209ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 11:34:32 1505ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 12:56:51 1870ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 15:11:14 1693ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 18:10:07 651ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone