bygraad.dk

📜 Historical scan 2026-08-27 14:24:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygraad.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, elinore.ns.cloudflare.com). It was registered on 4 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.39 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bygraad-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elinore.ns.cloudflare.com	108.162.192.153 172.64.32.153 173.245.58.153 2606:4700:50::adf5:3a99 2803:f800:50::6ca2:c099 2a06:98c1:50::ac40:2099	elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.39	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.84	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bygraad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::e 52.101.209.153 52.101.73.15 52.101.73.153 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40
🔶 Autoconfig	80.208.230.13

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2927	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8e54	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.39,172.67.142.84 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2927,2606:4700:3034::ac43:8e54

🔌 SRV Records#

1 records 84ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 209ms

TXT Record
MS=ms23232951
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

latest probe, not this scan · checked 2026-10-19 23:05:55

www	104.21.41.39 172.67.142.84 2606:4700:3030::6815:2927 2606:4700:3034::ac43:8e54 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bygraad.dk: 104.21.41.39 172.67.142.84 2606:4700:3030::6815:2927 2606:4700:3034::ac43:8e54 (AS13335) www.bygraad.dk: 104.21.41.39 172.67.142.84 2606:4700:3030::6815:2927 2606:4700:3034::ac43:8e54 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u3555929.wl180.sendgrid.net	RSA · ~1024 bit below 2048 bit
s2	s2.domainkey.u3555929.wl180.sendgrid.net	RSA · ~1024 bit below 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#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412380677
Primary NS (MNAME)	dom.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:47:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-12-04
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

33ms

44ms

AAAA

49ms

TXT

209ms

CAA

51ms

HTTPS

61ms

TLSA

248ms

SOA

0ms

MTA-STS

89ms

DNSSEC

90ms

SRV

84ms

Total

908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 23:05:55	1261ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 19:46:28	966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 19:14:22	974ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 07:05:44	1320ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 04:56:28	763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 04:03:46	1095ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 14:24:16 shown	908ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 15:11:03	5974ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 13:45:58	9449ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 22:28:22	2336ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 06:23:12	1638ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 23:54:34	1061ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 02:58:03	1282ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:26:01	1437ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:20:09	764ms	2 NS 2 A 1 MX	🔓 Insecure