grassi.dk

📜 Historical scan 2026-08-26 11:11:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grassi.dk is a .dk domain served by 2 nameservers (serena.ns.cloudflare.com, tom.ns.cloudflare.com). It was registered on 9 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.94 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tom.ns.cloudflare.com	108.162.193.147 172.64.33.147 173.245.59.147 2606:4700:58::adf5:3b93 2803:f800:50::6ca2:c193 2a06:98c1:50::ac40:2193	tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.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
104.21.51.94	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lb-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:335e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b21e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.94,172.67.178.30 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:335e,2606:4700:3037::ac43:b21e

📝 TXT Records#

3 records 212ms

TXT Record
google-site-verification=1LliyjIh8PrmxMliSR0hnQEWBrVMzQ95yTHJ6tZI2ik
google-site-verification=Bn2dRY8-zxCiyLM9Wp_O2VxaeAejLVSXfWUCQL8ODW8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (grassi.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.grassi.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:sh0izc5x@ag.dmarcian.com,mailto:watchdog3@watchdog.kevlarr.io;

📬 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 2026-10-18 01:24:45

www	104.21.51.94 172.67.178.30 2606:4700:3031::6815:335e 2606:4700:3037::ac43:b21e (AS13335) (address records, no CNAME)
www vs bare domain	Same network grassi.dk: 104.21.51.94 172.67.178.30 2606:4700:3031::6815:335e 2606:4700:3037::ac43:b21e (AS13335) www.grassi.dk: 104.21.51.94 172.67.178.30 2606:4700:3031::6815:335e 2606:4700:3037::ac43:b21e (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

71ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411749467
Primary NS (MNAME)	serena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 13:49:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-09
Expires	2033-05-31 (2411d)

🔗 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#

56ms

33ms

46ms

AAAA

50ms

TXT

212ms

CAA

64ms

HTTPS

53ms

TLSA

94ms

SOA

0ms

MTA-STS

71ms

DNSSEC

71ms

SRV

549ms

Total

1197ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 01:24:45	4533ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-17 00:35:56	2056ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-14 17:45:40	582ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-08 04:41:33	4169ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-20 10:58:16	914ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-17 12:53:53	924ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-27 11:24:57	675ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 11:11:31 shown	1197ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-10 07:54:23	1491ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-05 03:19:58	5535ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-18 13:05:36	9698ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-12 00:07:39	1590ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-19 23:22:59	621ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-17 10:07:56	9296ms	2 NS 2 A 5 MX	🔒 Secure