goodbyello.dk

Records from scan: 2026-10-06 10:12:25 · 1358ms total · last checked 2026-10-20 08:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

goodbyello.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, sam.ns.cloudflare.com). It was registered on 5 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by goodbyello-dk.mail.protection.outlook.com. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.148	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	goodbyello-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::c 52.101.103.36 52.101.181.153 52.101.73.145 52.101.91.162	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5994	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a0e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.148,172.67.160.225 ech=AEX+DQBBTAAgACCJo5bqc1krTO8rkNrkuOUkFu7MYOoCUK6Efw5b43Z9FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5994,2606:4700:3035::ac43:a0e1

📝 TXT Records#

2 records 172ms

TXT Record
MS=ms97933530
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (goodbyello.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.goodbyello.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:cf6738ac6e1e47b696d3bc3a7cdd3c93@dmarc-reports.cloudflare.net,mailto:dmarc@goodbyello.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 42ms

Flags	Tag	Value
0	iodef	mailto:certificates@bondit.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

checked 2026-10-10 17:03:24

www	104.21.89.148 172.67.160.225 2606:4700:3031::6815:5994 2606:4700:3035::ac43:a0e1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network goodbyello.dk: 104.21.89.148 172.67.160.225 2606:4700:3031::6815:5994 2606:4700:3035::ac43:a0e1 (AS13335) www.goodbyello.dk: 104.21.89.148 172.67.160.225 2606:4700:3031::6815:5994 2606:4700:3035::ac43:a0e1 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-goodbyello-dk._domainkey.bonditdk.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-goodbyello-dk._domainkey.bonditdk.k-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2416747360
Primary NS (MNAME)	dora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 10:39:32

Field	Value
Registrar	dns.services ApS
Registered	2023-05-05
Expires	2027-05-04 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

41ms

AAAA

33ms

TXT

172ms

CAA

42ms

HTTPS

47ms

TLSA

809ms

SOA

42ms

MTA-STS

40ms

DNSSEC

77ms

SRV

100ms

Total

1358ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 10:12:25 shown	1358ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 09:59:40	3365ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 08:47:04	3289ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 21:03:53	1595ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 19:36:25	9922ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 16:32:38	1139ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 17:14:50	976ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 10:53:24	6409ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 15:10:22	2026ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 00:47:05	8872ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 18:55:00	7027ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:27:14	1132ms	2 NS 2 A 1 MX	⚠️ Bogus