chbyg.dk

📜 Historical scan 2026-09-27 00:14:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chbyg.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 27 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.155 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by chbyg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   50ms
NameserverIP addressesPTRASN / ISP
lewis.ns.cloudflare.com 108.162.195.159
162.159.44.159
172.64.35.159
2606:4700:58::a29f:2c9f
2803:f800:50::6ca2:c39f
2a06:98c1:50::ac40:239f		 lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com 108.162.194.74
162.159.38.74
172.64.34.74
2606:4700:50::a29f:264a
2803:f800:50::6ca2:c24a
2a06:98c1:50::ac40:224a		 noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.ns.cloudflare.com
noor.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
104.21.81.155 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.199 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s chbyg-dk.mail.protection.outlook.com 2a01:111:f403:c967::8
2a01:111:f403:ca04::c
2a01:111:f403:ca04::f
2a01:111:f403:ca21::10
52.101.103.140
52.101.103.36
52.101.181.153
52.101.91.162		 mail-cpjpr04cu00100.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-matpr05cu00100.inbound.protection.outlook.com
mail-miypr02cu00204.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-matpr04cu00302.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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.81.155
🔶 Autoconfig172.67.144.199

🔷 AAAA Records (IPv6)#

2 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:90c7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:519b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.81.155,172.67.144.199 ech=AEX+DQBB7wAgACBuHU29kdimXyP3FXOhLS9knaBMSm4ZWA6NhEhR0vneIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:90c7,2606:4700:3033::6815:519b

📝 TXT Records#

2 records   271ms
TXT Record
MS=ms24764351
v=spf1 ip4:80.209.5.148 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (chbyg.dk)
-all (hard fail) v=spf1 ip4:80.209.5.148 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.chbyg.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-12 00:03:21
www104.21.81.155 172.67.144.199 2606:4700:3031::ac43:90c7 2606:4700:3033::6815:519b (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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2056ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414918135
Primary NS (MNAME)lewis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 15:21:21
FieldValue
RegistrarSimply.com A/S
Registered2002-08-27
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
40ms
MX
42ms
AAAA
39ms
TXT
271ms
CAA
60ms
HTTPS
58ms
TLSA
316ms
SOA
0ms
MTA-STS
86ms
DNSSEC
2056ms
SRV
110ms
Total
2771ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 15:18:40 3576ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-03 13:06:08 1053ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-29 16:00:28 859ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 00:14:04 shown 2771ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-17 08:27:37 1744ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 09:09:48 8018ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-05 10:30:33 2268ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-26 21:54:42 2130ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 07:45:25 4088ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-06 14:04:08 1584ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-05 13:32:55 1634ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 20:18:10 1513ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 02:08:44 1243ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 22:52:34 2768ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 18:33:07 3301ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 20:25:39 655ms 2 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone